Thierrix/MNLP_M2_quantized_dataset · Datasets at Hugging Face

dataset stringclasses 5 values	id stringlengths 6 18	question stringlengths 3 1.92k	choices listlengths 1 36	answer stringclasses 5 values
aqua_train	aqua_train_12809	A shopkeeper sold an article offering a discount of 5% and earned a profit of 23.5%. What would have been the percentage of profit earned if no discount was offered?	[ "A)17%", "B)18%", "C)30%", "D)17%", "E)12%" ]	C
sciq	sciq_4	Prokaryotes and the nitrogen cycle nitrogen is a very important element for life because it is part of proteins and this?	[ "nuclear forces", "nerve cells", "molecules", "nucleic acids" ]	D
ds_train	ds_train_765	The concept of punctuated equilibrium in evolutionary biology challenges the traditional view of evolution. Which statement best describes punctuated equilibrium?	[ "A. Evolution occurs at a slow", "constant rate over long periods of time.\nB. Evolution involves long periods of stability interrupted by brief periods of rapid change.\nC. Evolution occurs abruptly due to catastrophic events.\nD. Evolution occurs due to the gradual accumulation of small genetic changes." ]	B
aqua_train	aqua_train_61722	A certain school principal must choose 5 students to attend a field trip out of a group of 12 students. In addition, out of the 5 chosen students, the principal must select a note-taker and a treasurer. How many different ways are there for the principal to select the 5 students and then select the treasurer and the note-taker?	[ "A)1,260", "B)2,520", "C)15,840", "D)6,020", "E)10,080" ]	C
mcq_train	mcq_train_239	Question: Tick the \textbf{false} statement regarding the Enigma machine. Options: It is an electro-mechanical encryption device used by German armies in World War 2., Its specifications are secret., Its secret parameters are: ordered permutations, an involution, and a number., It was patented in 1918.	[ "It is an electro-mechanical encryption device used by German armies in World War 2.", "Its specifications are secret.", "Its secret parameters are: ordered permutations", "an involution", "and a number.", "It was patented in 1918." ]	B
ds_train	ds_train_2029	Consider a binary classification problem where the data points are not linearly separable. Which of the following methods would most effectively address this issue by transforming the feature space to make the data linearly separable?	[ "A. Logistic Regression\nB. Linear Discriminant Analysis\nC. Polynomial Kernel SVM\nD. k-Nearest Neighbors" ]	C
aqua_train	aqua_train_26734	A board of length L feet is cut into two pieces such that the length of piece A is 4 feet less than three times the length of piece B. Which of the following is the length, in feet, of piece A?	[ "A)(L+4)/3", "B)(L-4)/4", "C)(3L-4)/4", "D)(3L-1)/3", "E)(3L+4)/4" ]	C
ds_train	ds_train_332	Consider a system undergoing a continuous (second-order) phase transition described by Landau theory. The free energy \(F(T, \eta)\) near the critical temperature \( T_c \) can be approximated as a power series in the order parameter \( \eta \) as \( F(T, \eta) = F_0(T) + a(T)\eta^2 + b\eta^4 + \dots \), where \(a(T) \) changes sign as \( T \) crosses \( T_c \). Which of the following best describes the behavior of the coefficient \( a(T) \) near the critical temperature?	[ "A. \\( a(T) \\propto (T - T_c)^2 \\)\nB. \\( a(T) \\propto (T - T_c) \\)\nC. \\( a(T) \\propto (T - T_c)^{-1} \\)\nD. \\( a(T) \\propto \\eta^2 \\)" ]	B
science_train	science_train_835	Question: Which solution has a higher concentration of yellow particles? Hints:	[ "neither; their concentrations are the same", "Solution B", "Solution A" ]	C
aqua_train	aqua_train_39830	A train running at the speed of 60 km/hr crosses a pole in 15 sec. What is the length of the train?	[ "A)118", "B)150", "C)277", "D)250", "E)191" ]	D
aqua_train	aqua_train_91598	Which one of the following is a prime number?	[ "A)55", "B)2", "C)74", "D)25", "E)21" ]	B
aqua_train	aqua_train_95297	In a class, 5 people like baseball and football, 2 people only like baseball, 3 people only like football, and 6 people like neither. How many people are in the class?	[ "A)10", "B)14", "C)16", "D)20", "E)22" ]	C
sciq	sciq_4	What is the common name for the midpoint between high and low tide?	[ "middle level", "clouds level", "floods level", "sea level" ]	D
aqua_train	aqua_train_4783	An amount of Rs.2,000 is to be distributed amongst P, Q, R and S such that “P” gets twice as that of “Q” and “S” gets four times as that of “R”. If “Q” and “R” are to receive equal amount, what is the difference between the amounts received by S and P?	[ "A)2378", "B)268", "C)269", "D)500", "E)6971" ]	D
sciq	sciq_4	What gland secretes a fluid that mixes with sperm to help form semen?	[ "testicle", "thy·mus", "thyroid", "prostate gland" ]	D
aqua_train	aqua_train_56037	What is the least common multiple of 5,40,36,50	[ "A)3698", "B)874", "C)3692", "D)1800", "E)3214" ]	D
aqua_train	aqua_train_76484	John makes $60 a week from his job. He earns a raise andnow makes $70 a week. What is the % increase?	[ "A)16%", "B)16.66%", "C)18.23%", "D)19%", "E)19.12%" ]	B
aqua_train	aqua_train_6977	At what rate of compound interest per annum will a sum of $1200 becomes 1348.32 in 2 years?	[ "A)5%", "B)6%", "C)7%", "D)8%", "E)10%" ]	B
aqua_train	aqua_train_96571	A quadratic function f(x) attains a maximum of 3 at x = 1. The value of the function at x = 0 is 1. What is the value of f(x) at x = 10 ?	[ "A)-119", "B)-159", "C)-110", "D)-180", "E)-105" ]	B
aqua_train	aqua_train_82276	If the area of a circle decreases by 36%, then the radius of a circle decreases by	[ "A)20%", "B)18%", "C)36%", "D)64%", "E)None of these" ]	A
aqua_train	aqua_train_81942	How many seconds will a 200 m long train take to cross a man walking with a speed of 3 km/hr in the direction of the moving train if the speed of the train is 63 km/hr?	[ "A)26 sec", "B)30 sec", "C)12 sec", "D)19 sec", "E)12 sec" ]	C
aqua_train	aqua_train_71247	A man can row downstream at 18 kmph and upstream at 10 kmph. Find the speed of the man in still water and the speed of stream respectively?	[ "A)6", "B)5", "C)3", "D)4", "E)9" ]	D
aqua_train	aqua_train_34970	If the selling price is trippled,the profit is quadrupled, what is the percentage of profit??	[ "A)50%", "B)100%", "C)150%", "D)200%", "E)250%" ]	B
sciq	sciq_4	What happens to the level of relative humidity in the evening as air temperature declines?	[ "it goes up and down", "it falls", "nothing", "it rises" ]	D
aqua_train	aqua_train_36532	When the integer x is divided by the integer y, the remainder is 60. Which of the following is a possible value of the quotient x/y? I. 15.18 II.18.17 III. 17.16	[ "A) I only", "B) II only", "C) III only", "D) I and II only", "E) I and III only" ]	C
aqua_train	aqua_train_58264	When ticket sales began, Pat was the pth customer in line for a ticket, and customers purchased their tickets at the rate of x customers per minute. Of the following, which best approximates the time, in minutes, that Pat had to wait in line from the moment ticket sales began?	[ "A)(p - 1) x", "B)p + x –1", "C)(p-1)/x", "D)x/(p-1)", "E)p/(x-1)" ]	C
aqua_train	aqua_train_34455	If the cost price of 50 articles is equal to the selling price of 25 articles, then the gain or loss percent is?	[ "A)16", "B)127", "C)12", "D)18", "E)100" ]	E
science_train	science_train_4173	Question: Is the following trait inherited or acquired? Sophie can fly an airplane. Hints:	[ "acquired", "inherited" ]	A
science_train	science_train_2297	Question: Select the bird. Hints:	[ "sea otter", "western toad", "salmon", "common crane" ]	D
aqua_train	aqua_train_4424	What amount does Kiran get if he invests Rs. 18000 at 15% p.a. simple interest for four years?	[ "A)3888", "B)26989", "C)26700", "D)28800", "E)2879" ]	D
aqua_train	aqua_train_32308	A man bought a horse and a cart. If he sold the horse at 10 % loss and the cart at 20 % gain, he would not lose anything; but if he sold the horse at 5% loss and the cart at 5% gain, he would lose Rs. 10 in the bargain. The amount paid by him was Rs._______ for the horse and Rs.________ for the cart	[ "A)400 & 300", "B)400 & 500", "C)400 & 200", "D)300 & 200", "E)500 & 200" ]	C
science_train	science_train_186	Question: Think about the magnetic force between the magnets in each pair. Which of the following statements is true? Hints:	[ "The magnitude of the magnetic force is smaller in Pair 1.", "The magnitude of the magnetic force is smaller in Pair 2.", "The magnitude of the magnetic force is the same in both pairs." ]	B
aqua_train	aqua_train_1687	The average of 25 results is 45. The average of first 12 of those is 14 and the average of last 12 is 17. What is the 13th result?	[ "A)740", "B)750", "C)690", "D)780", "E)708" ]	E
aqua_train	aqua_train_18166	A windmill is taking advantage of strong air currents in order to produce electrical energy. On a typical day the wind speed is around 20 mph and in that speed the windmill produces 500 kw/h (kilowatts per hour). On a stormy day a windmill produces 20% more energy. How much kw/h can three windmills produce in two hours on a stormy day?	[ "A)2880.", "B)3600.", "C)5780", "D)5760", "E)6380." ]	B
sciq	sciq_4	What do you call accumulation of excess water in the tissues?	[ "gout", "asthma", "diuretic", "edema" ]	D
aqua_train	aqua_train_7134	If g and f are both odd prime numbers andg < f, then how many different positive integer factors does2gfhave?	[ "A) 3", "B) 4", "C) 6", "D) 8", "E) 12" ]	D
aqua_train	aqua_train_70908	A man can row 8 kmph in still water. When the river is running at 1.8 kmph, it takes him 2 hour to row to a place and back. What is the total distance traveled by the man?	[ "A)8.2 km", "B)6.7 km", "C)7.6 km", "D)7.4 km", "E)6.3 km" ]	C
aqua_train	aqua_train_45456	How many times does the minute hand go round in a day?	[ "A)21", "B)20", "C)12", "D)26", "E)25" ]	C
science_train	science_train_483	Question: Select the deep sea ecosystem. Hints:	[ "This ecosystem has:\nwater at the bottom of the ocean\nno sunlight\norganisms that crawl or stick to the ground", "This ecosystem has:\nshallow", "salty water\nbright sunlight\nmany different types of organisms" ]	A
sciq	sciq_4	Memory t cells are long-lived and can even persist for how long?	[ "eons", "days", "minutes", "lifetime" ]	D
science_train	science_train_3271	Question: Which would smell more? Hints:	[ "metal hair clip", "perfume" ]	B
aqua_train	aqua_train_68329	A thief is noticed by a policeman from a distance of 200 m. The thief starts running and the policeman chases him. The thief and the policeman run at the rate of 10 km and 11 km per hour respectively. What is the distance between them after 6 minutes?	[ "A)100 m", "B)150 m", "C)500 m", "D)200 m", "E)175 m" ]	A
aqua_train	aqua_train_71435	A train 140 m in length crosses a telegraph post in 16 seconds. The speed of the train is?	[ "A)30.5 kmph", "B)31.5 kmph", "C)32.5 kmph", "D)33.5 kmph", "E)21.5 kmph" ]	B
sciq	sciq_4	Titration is a method to determine what in acids or bases?	[ "alkalinity", "maturation", "glucose", "concentration" ]	D
aqua_train	aqua_train_57401	When Q is divided by N, the quotient is R and the remainder is E. Which of the following expressions is equal to E?	[ "A)RN + Q", "B)RN - Q", "C)Q - RN", "D)QN - R", "E)Q/R" ]	C
aqua_train	aqua_train_36281	The contents of two vessels containing copper and tin in the ratio 1:2 and 2:5 are mixed in the ratio 1:4. The resulting mixture will have copper and tin in the ratio?	[ "A)15:32", "B)21:28", "C)31:74", "D)33:37", "E)41:92" ]	C
aqua_train	aqua_train_84816	The ratio of the length and the width of a rectangle is 4 : 3 and the area of the rectangle is 5808 sq cm. What is the ratio of the width and the area of the rectangle?	[ "A)1:76", "B)1:80", "C)1:84", "D)1:88", "E)1:92" ]	D
sciq	sciq_4	What destroys the filtered pathogens?	[ "parasites", "neutrophils", "antibodies", "lymphocytes" ]	D
aqua_train	aqua_train_13723	A dishonest dealer professes to sell goods at the cost price but uses a weight of 900 grams per kg, what is his percent?	[ "A)11%", "B)25%", "C)29%", "D)55%", "E)45%" ]	A
sciq	sciq_4	Muscle atrophy due to age is called what?	[ "nymphomania", "Increased Atrophy", "pepinia", "sarcopenia" ]	D
aqua_train	aqua_train_71152	In how many different ways can 4 ladies and 4 gentlemen be seated at a round table so that all ladies sit together?	[ "A)70", "B)288", "C)576", "D)10,080", "E)20,160" ]	C
aqua_train	aqua_train_58704	Ann and Bob drive separately to a meeting. Ann's average driving speed is greater than Bob's avergae driving speed by one-third of Bob's average driving speed, and Ann drives twice as many miles as Bob. What is the ratio R of the number of hours Ann spends driving to the meeting to the number of hours Bob spends driving to the meeting?	[ "A)8:3", "B)3:2", "C)4:3", "D)2:3", "E)3:8" ]	B
aqua_train	aqua_train_90647	A rectangular plot has a concrete path running inner side of the plot is used as a lawn, which has an area of 432 sq.m. If the width of the path is 4 m and the length of the plot is greater than its breadth by 2m, what is the area of the rectangular plot?	[ "A)980 m^2", "B)975 m^2", "C)984 m^2", "D)960 m^2", "E)965 m^2" ]	D
sciq	sciq_4	What is the microtubule-organizing center found near the nuclei of animal cells?	[ "lysosome", "spliceosome", "entrosome", "centrosome" ]	D
sciq	sciq_4	What have approximately the same mass as protons but no charge?	[ "atoms", "reactions", "electrons", "neutrons" ]	D
aqua_train	aqua_train_1472	Indu gave Bindu Rs.7500 on compound interest for 2 years at 4% per annum. How much loss would Indu has suffered had she given it to Bindu for 2 years at 4% per annum simple interest?	[ "A)5", "B)2", "C)9", "D)5", "E)12" ]	E
aqua_train	aqua_train_17640	108. Triangle A’s base is 7% greater than the base of triangle B, and A’s height is 7% less than the height of triangle B. The area of triangle A is what percent less or more than the area of triangle B?	[ "A) 9 % less", "B) 1 % less", "C) Equal to each other", "D) 1 % more", "E) 2.1 % more" ]	E
sciq	sciq_4	What impact does photosynthesis have on the direction of electron flow?	[ "repeats it", "cycles it", "cools it", "reverses it" ]	D
sciq	sciq_4	What controls the movements of hands and arms?	[ "autonomic nervous system", "functional nervous system", "voluntary nervous system", "somatic nervous system" ]	D
sciq	sciq_4	What is the name of the order that salamanders belong to?	[ "oronthalic", "aneuploid", "platyhelminth", "urodela" ]	D
aqua_train	aqua_train_29627	The side of a cube is 12 m, find the lateral surface area?	[ "A)816", "B)516", "C)716", "D)216", "E)916" ]	B
aqua_train	aqua_train_77400	If 6,15 and 24 are factors of T, which of the following is the largest number that must divide evenly into T?	[ "A)30", "B)48", "C)60", "D)80", "E)120" ]	E
aqua_train	aqua_train_97272	Ten cards numbered 1 to 10 are placed in a box, mixed up thoroughly and then one card is drawn randomly. If it is known that the number on the drawn card is more than 3, what is the probability that it is an even number?	[ "A)4/7", "B)1/2", "C)1/3", "D)1/7", "E)2/7" ]	A
aqua_train	aqua_train_85657	A BAG CONTAINS 6 WHITE AND 4 BLACK BALLS .2 BALLS ARE DRAWN AT RANDOM. FIND THE PROBABILITY THAT THEY ARE OF SAME COLOUR.	[ "A)8/9", "B)75/4", "C)7/15", "D)3/7", "E)4/3" ]	C
aqua_train	aqua_train_7000	A and B can together finish a work in 40days. They worked together for 10days and then B left. After another 6 days, A finished the remaining work. In how many days A alone can finish the job?	[ "A)10", "B)25", "C)60", "D)8", "E)20" ]	D
aqua_train	aqua_train_29790	A barrel holds 4 quarts of tar and 4 quarts of turpentine. How many quarts of turpentine must be added to the container to create a mixture that is 3 parts tar to 5 parts turpentine by volume?	[ "A)4/3", "B)5/3", "C)7/3", "D)8/3", "E)10/3" ]	D
aqua_train	aqua_train_64620	In a box, there are 8 red, 7 blue and 6 green balls. One ball is picked up randomly. What is the probability that it is neither blue nor green?	[ "A)2/3", "B)8/21", "C)3/7", "D)9/22", "E)None of these" ]	B
aqua_train	aqua_train_71745	The number 95 can be written as the sum of the squares of 4 different positive integers in two ways. Of the following, which can be the sum of these 4 integers	[ "A)9", "B)10", "C)16", "D)17", "E)20" ]	D
science_train	science_train_661	Question: Select the fish below. Hints:	[ "keel-billed toucan", "goldfish" ]	B
sciq	sciq_4	Bones are the main organs of what system, which also includes cartilage and ligaments?	[ "lymphatic system", "digestive system", "endocrine system", "skeletal system" ]	D
aqua_train	aqua_train_18365	The arithmetic mean of the 9 consecutive integers starting with 's' is 'a'. What is the arithmetic mean of 9 consecutive integers that start with s + 4?	[ "A)2 + s + a", "B)22 + a", "C)2s", "D)2a + 2", "E)2 + a" ]	E
aqua_train	aqua_train_86463	10 women can complete a work in 7 days and 10 children take 14 days to complete the work. How many days will 5 women and 10 children take to complete the work?	[ "A)8 days", "B)6 days", "C)7 days", "D)9 days", "E)1 days" ]	C
aqua_train	aqua_train_36741	The banker's discount on Rs.1350 due a certain time hence is Rs.135. Find the true discount and the banker's gain.	[ "A)12", "B)15", "C)18", "D)21", "E)None" ]	A
aqua_train	aqua_train_49332	An man deposited $10000 in his bank account with a compound interest rate of 20%. How many years it will take to get the amount increased by 50%?	[ "A)1", "B)2", "C)3", "D)4", "E)5" ]	B
aqua_train	aqua_train_48424	Sum of the squares of three numbers is 267 and the sum of their products taken two at a time is 131. Find the sum?	[ "A)20", "B)25", "C)26", "D)23", "E)29" ]	D
sciq	sciq_4	Wind power, solar power, hydropower, and geothermal power are called renewable sources of energy or what other term?	[ "mandatory energy", "specific energy", "conservative energy", "alternative energy" ]	D
aqua_train	aqua_train_83836	If x^2 + 9/x^2 = 15, what is the value of x - 3/x	[ "A)36", "B)25", "C)9", "D)5", "E)3" ]	E
sciq	sciq_4	What do you call the diffusion of solutes through transport proteins in the plasma membrane?	[ "necessitated diffusion", "exposed diffusion", "Osmosis", "facilitated diffusion" ]	D
aqua_train	aqua_train_65207	In a kilometer race, A beats B by 51 meters or 11 seconds. What time does A take to complete the race?	[ "A)22", "B)190", "C)277", "D)204", "E)208" ]	D
aqua_train	aqua_train_37809	A student completes a 3 part exam as follows. The student completes sections A in 4 minutes and takes an equal time to complete the two remaining sections. What is the ratio of time spent on section C to section A if the total duration is 1 hour?	[ "A)10:3", "B)9:2", "C)7:1", "D)8:3", "E)11:2" ]	C
aqua_train	aqua_train_18885	The profit earned by selling an article for $ 832 is equal to the loss incurred when the same article is sold for $ 448. What should be the sale price for making 50% profit?	[ "A)$480", "B)$450", "C)$960", "D)$870", "E)$660" ]	C
aqua_train	aqua_train_30481	A can do a piece of work in 20 days; B can do the same in 30 days. A started alone but left the work after 10 days, then B worked at it for 10 days. C finished the remaining work in 10 days. C alone can do the whole work in?	[ "A)24 days", "B)60 days", "C)86 days", "D)45 days", "E)17 days" ]	B
aqua_train	aqua_train_48392	5 cars are to be parked in 5 parking slots. there are 3 red colour cars, 1 blue colour car and 1 green car. how many ways the car can be parked?	[ "A)10 ways", "B)15 ways", "C)20 ways", "D)25 ways", "E)30 ways" ]	C
science_train	science_train_3640	Question: Select the bird below. Hints:	[ "California toad", "keel-billed toucan" ]	B
aqua_train	aqua_train_18660	In how many ways the word "SCALE" can be arranged?	[ "A)220", "B)240", "C)120", "D)None", "E)Cannot be determined" ]	C
aqua_train	aqua_train_8765	If the height of an equilateral triangle QBC is equal in length to the hypotenuse of an isosceles right triangle DEF, a side of ΔQBC is how many times as long as a leg of the right triangle DEF?	[ "A)(√2)/(√3)", "B)(√3)/(√2)", "C)√2", "D)(2√2)/(√3)", "E)2/(√3)" ]	D
aqua_train	aqua_train_61923	An aeroplane covers a certain distance of 420 Kmph in 6 hours. to cover the same distance in 4 2/3 hours, it Must travel at a speed of	[ "A)580 Kmph", "B)550 Kmph", "C)540 Kmph", "D)530 Kmph", "E)520 Kmph" ]	C
ds_train	ds_train_1500	Consider a homogeneous, isotropic, and linearly elastic medium described by the Navier-Cauchy equations. If the displacement field in the medium is denoted as \(\mathbf{u}\) and given by \(\ abla \cdot \mathbf{u} = 0\), which physical property can be inferred about the displacement field?	[ "A. The displacement field is incompressible.\nB. The displacement field exhibits pure shear deformation.\nC. The displacement field is irrotational.\nD. The displacement field is isotropic." ]	A
sciq	sciq_4	In some ways, a collection of gas molecules represents the simplest form of what?	[ "life", "energy", "protein", "matter" ]	D
aqua_train	aqua_train_29879	Which of the following integers is NOT a divisor of x if x = (21)(3^7) – (127)?	[ "A)2", "B)4", "C)5", "D)12", "E)25" ]	D
aqua_train	aqua_train_90528	James took a 3-hour bike ride. In the second hour he travlled 18 miles, which was 20 percent farther than he traveled the first hour. If he traveled 25 percent farther in the third hour than he did in the second hour, how many miles did jose travel during the entire ride?	[ "A)54.0", "B)54.9", "C)55.5", "D)57.0", "E)63.0" ]	C
sciq	sciq_4	Vesicular transport includes exocytosis and what?	[ "phagocytosis", "metastasis", "meiosis", "endocytosis" ]	D
aqua_train	aqua_train_22706	A train running at the speed of 60 km/hr crosses a pole in 9 seconds. What is the length of the train?	[ "A)286", "B)278", "C)255", "D)150", "E)287" ]	D
aqua_train	aqua_train_41129	In a bag,there are coins of 25 p,10 p and 5 p in the ratio of 1 : 2 : 3.If there are Rs.30 in all,how many 5 p coins are there ?	[ "A)50", "B)100", "C)150", "D)200", "E)250" ]	C
aqua_train	aqua_train_80038	If the length of the sides of two cubes are in the ratio 2:1, what is the ratio of their total surface area?	[ "A)2:1", "B)3:1", "C)4:1", "D)6:1", "E)8:1" ]	C
aqua_train	aqua_train_89312	The annual budget of a certain college is to be shown on a circle graph. If the size of each sector of the graph is to be proportional to the amount of the budget it represents, how many degrees of the circle should be used to represent an item that is 20 percent of the budget?	[ "A) 15 °", "B) 36 °", "C) 54 °", "D) 72 °", "E) 150 °" ]	D
aqua_train	aqua_train_58801	Can anyhow help me with an easy solution for this 2, 5, 25, 4, 8, 36, 6, 14, ?	[ "A)121", "B)100", "C)144", "D)169", "E)225" ]	B
sciq	sciq_4	The process of photosynthesis uses chlorophyll, which is located in organelles called what?	[ "fibroblasts", "mitochondria", "nucleus", "chloroplasts" ]	D
aqua_train	aqua_train_76923	Ken and Shen are workers in a department that has a total of 10 employees. Their boss decides that two workers from the department will be picked at random to participate in a company interview. What is the probability that both Jim and John are chosen?	[ "A)2/45", "B)1/45", "C)11/45", "D)12/45", "E)1/45" ]	B
aqua_train	aqua_train_93312	Lisa's grade was 75th percentile of the 40 grades for her class. Of the 50 grades from another class, 8 were higher than Lisa's, and the rest were lower. If no other grade was the same as Lisa's grade, then Lisa's grade was what percentile of the grades of the two classes of two classes combined?	[ "A)62nd", "B)74th", "C)80th", "D)87th", "E)92nd" ]	C

aqua_train

aqua_train_12809

A shopkeeper sold an article offering a discount of 5% and earned a profit of 23.5%. What would have been the percentage of profit earned if no discount was offered?

[ "A)17%", "B)18%", "C)30%", "D)17%", "E)12%" ]

C

sciq

sciq_4

Prokaryotes and the nitrogen cycle nitrogen is a very important element for life because it is part of proteins and this?

[ "nuclear forces", "nerve cells", "molecules", "nucleic acids" ]

D

ds_train

ds_train_765

The concept of punctuated equilibrium in evolutionary biology challenges the traditional view of evolution. Which statement best describes punctuated equilibrium?

[ "A. Evolution occurs at a slow", "constant rate over long periods of time.\nB. Evolution involves long periods of stability interrupted by brief periods of rapid change.\nC. Evolution occurs abruptly due to catastrophic events.\nD. Evolution occurs due to the gradual accumulation of small genetic changes." ]

B

aqua_train

aqua_train_61722

A certain school principal must choose 5 students to attend a field trip out of a group of 12 students. In addition, out of the 5 chosen students, the principal must select a note-taker and a treasurer. How many different ways are there for the principal to select the 5 students and then select the treasurer and the note-taker?

[ "A)1,260", "B)2,520", "C)15,840", "D)6,020", "E)10,080" ]

C

mcq_train

mcq_train_239

Question: Tick the \textbf{false} statement regarding the Enigma machine. Options: It is an electro-mechanical encryption device used by German armies in World War 2., Its specifications are secret., Its secret parameters are: ordered permutations, an involution, and a number., It was patented in 1918.

[ "It is an electro-mechanical encryption device used by German armies in World War 2.", "Its specifications are secret.", "Its secret parameters are: ordered permutations", "an involution", "and a number.", "It was patented in 1918." ]

B

ds_train

ds_train_2029

Consider a binary classification problem where the data points are not linearly separable. Which of the following methods would most effectively address this issue by transforming the feature space to make the data linearly separable?

[ "A. Logistic Regression\nB. Linear Discriminant Analysis\nC. Polynomial Kernel SVM\nD. k-Nearest Neighbors" ]

C

aqua_train

aqua_train_26734

A board of length L feet is cut into two pieces such that the length of piece A is 4 feet less than three times the length of piece B. Which of the following is the length, in feet, of piece A?

[ "A)(L+4)/3", "B)(L-4)/4", "C)(3L-4)/4", "D)(3L-1)/3", "E)(3L+4)/4" ]

C

ds_train

ds_train_332

Consider a system undergoing a continuous (second-order) phase transition described by Landau theory. The free energy $F(T, \eta)$ near the critical temperature $ T_c $ can be approximated as a power series in the order parameter $ \eta $ as $ F(T, \eta) = F_0(T) + a(T)\eta^2 + b\eta^4 + \dots $, where $a(T) $ changes sign as $ T $ crosses $ T_c $. Which of the following best describes the behavior of the coefficient $ a(T) $ near the critical temperature?

[ "A. \$ a(T) \\propto (T - T_c)^2 \$\nB. \$ a(T) \\propto (T - T_c) \$\nC. \$ a(T) \\propto (T - T_c)^{-1} \$\nD. \$ a(T) \\propto \\eta^2 \$" ]

B

science_train

science_train_835

Question: Which solution has a higher concentration of yellow particles? Hints:

[ "neither; their concentrations are the same", "Solution B", "Solution A" ]

C

aqua_train

aqua_train_39830

A train running at the speed of 60 km/hr crosses a pole in 15 sec. What is the length of the train?

[ "A)118", "B)150", "C)277", "D)250", "E)191" ]

D

aqua_train

aqua_train_91598

Which one of the following is a prime number?

[ "A)55", "B)2", "C)74", "D)25", "E)21" ]

B

aqua_train

aqua_train_95297

In a class, 5 people like baseball and football, 2 people only like baseball, 3 people only like football, and 6 people like neither. How many people are in the class?

[ "A)10", "B)14", "C)16", "D)20", "E)22" ]

C

sciq

sciq_4

What is the common name for the midpoint between high and low tide?

[ "middle level", "clouds level", "floods level", "sea level" ]

D

aqua_train

aqua_train_4783

An amount of Rs.2,000 is to be distributed amongst P, Q, R and S such that “P” gets twice as that of “Q” and “S” gets four times as that of “R”. If “Q” and “R” are to receive equal amount, what is the difference between the amounts received by S and P?

[ "A)2378", "B)268", "C)269", "D)500", "E)6971" ]

D

sciq

sciq_4

What gland secretes a fluid that mixes with sperm to help form semen?

[ "testicle", "thy·mus", "thyroid", "prostate gland" ]

D

aqua_train

aqua_train_56037

What is the least common multiple of 5,40,36,50

[ "A)3698", "B)874", "C)3692", "D)1800", "E)3214" ]

D

aqua_train

aqua_train_76484

John makes $60 a week from his job. He earns a raise andnow makes $70 a week. What is the % increase?

[ "A)16%", "B)16.66%", "C)18.23%", "D)19%", "E)19.12%" ]

B

aqua_train

aqua_train_6977

At what rate of compound interest per annum will a sum of $1200 becomes 1348.32 in 2 years?

[ "A)5%", "B)6%", "C)7%", "D)8%", "E)10%" ]

B

aqua_train

aqua_train_96571

A quadratic function f(x) attains a maximum of 3 at x = 1. The value of the function at x = 0 is 1. What is the value of f(x) at x = 10 ?

[ "A)-119", "B)-159", "C)-110", "D)-180", "E)-105" ]

B

aqua_train

aqua_train_82276

If the area of a circle decreases by 36%, then the radius of a circle decreases by

[ "A)20%", "B)18%", "C)36%", "D)64%", "E)None of these" ]

A

aqua_train

aqua_train_81942

How many seconds will a 200 m long train take to cross a man walking with a speed of 3 km/hr in the direction of the moving train if the speed of the train is 63 km/hr?

[ "A)26 sec", "B)30 sec", "C)12 sec", "D)19 sec", "E)12 sec" ]

C

aqua_train

aqua_train_71247

A man can row downstream at 18 kmph and upstream at 10 kmph. Find the speed of the man in still water and the speed of stream respectively?

[ "A)6", "B)5", "C)3", "D)4", "E)9" ]

D

aqua_train

aqua_train_34970

If the selling price is trippled,the profit is quadrupled, what is the percentage of profit??

[ "A)50%", "B)100%", "C)150%", "D)200%", "E)250%" ]

B

sciq

sciq_4

What happens to the level of relative humidity in the evening as air temperature declines?

[ "it goes up and down", "it falls", "nothing", "it rises" ]

D

aqua_train

aqua_train_36532

When the integer x is divided by the integer y, the remainder is 60. Which of the following is a possible value of the quotient x/y? I. 15.18 II.18.17 III. 17.16

[ "A) I only", "B) II only", "C) III only", "D) I and II only", "E) I and III only" ]

C

aqua_train

aqua_train_58264

When ticket sales began, Pat was the pth customer in line for a ticket, and customers purchased their tickets at the rate of x customers per minute. Of the following, which best approximates the time, in minutes, that Pat had to wait in line from the moment ticket sales began?

[ "A)(p - 1) x", "B)p + x –1", "C)(p-1)/x", "D)x/(p-1)", "E)p/(x-1)" ]

C

aqua_train

aqua_train_34455

If the cost price of 50 articles is equal to the selling price of 25 articles, then the gain or loss percent is?

[ "A)16", "B)127", "C)12", "D)18", "E)100" ]

E

science_train

science_train_4173

Question: Is the following trait inherited or acquired? Sophie can fly an airplane. Hints:

[ "acquired", "inherited" ]

A

science_train

science_train_2297

Question: Select the bird. Hints:

[ "sea otter", "western toad", "salmon", "common crane" ]

D

aqua_train

aqua_train_4424

What amount does Kiran get if he invests Rs. 18000 at 15% p.a. simple interest for four years?

[ "A)3888", "B)26989", "C)26700", "D)28800", "E)2879" ]

D

aqua_train

aqua_train_32308

A man bought a horse and a cart. If he sold the horse at 10 % loss and the cart at 20 % gain, he would not lose anything; but if he sold the horse at 5% loss and the cart at 5% gain, he would lose Rs. 10 in the bargain. The amount paid by him was Rs._______ for the horse and Rs.________ for the cart

[ "A)400 & 300", "B)400 & 500", "C)400 & 200", "D)300 & 200", "E)500 & 200" ]

C

science_train

science_train_186

Question: Think about the magnetic force between the magnets in each pair. Which of the following statements is true? Hints:

[ "The magnitude of the magnetic force is smaller in Pair 1.", "The magnitude of the magnetic force is smaller in Pair 2.", "The magnitude of the magnetic force is the same in both pairs." ]

B

aqua_train

aqua_train_1687

The average of 25 results is 45. The average of first 12 of those is 14 and the average of last 12 is 17. What is the 13th result?

[ "A)740", "B)750", "C)690", "D)780", "E)708" ]

E

aqua_train

aqua_train_18166

A windmill is taking advantage of strong air currents in order to produce electrical energy. On a typical day the wind speed is around 20 mph and in that speed the windmill produces 500 kw/h (kilowatts per hour). On a stormy day a windmill produces 20% more energy. How much kw/h can three windmills produce in two hours on a stormy day?

[ "A)2880.", "B)3600.", "C)5780", "D)5760", "E)6380." ]

B

sciq

sciq_4

What do you call accumulation of excess water in the tissues?

[ "gout", "asthma", "diuretic", "edema" ]

D

aqua_train

aqua_train_7134

If g and f are both odd prime numbers andg < f, then how many different positive integer factors does2gfhave?

[ "A) 3", "B) 4", "C) 6", "D) 8", "E) 12" ]

D

aqua_train

aqua_train_70908

A man can row 8 kmph in still water. When the river is running at 1.8 kmph, it takes him 2 hour to row to a place and back. What is the total distance traveled by the man?

[ "A)8.2 km", "B)6.7 km", "C)7.6 km", "D)7.4 km", "E)6.3 km" ]

C

aqua_train

aqua_train_45456

How many times does the minute hand go round in a day?

[ "A)21", "B)20", "C)12", "D)26", "E)25" ]

C

science_train

science_train_483

Question: Select the deep sea ecosystem. Hints:

[ "This ecosystem has:\nwater at the bottom of the ocean\nno sunlight\norganisms that crawl or stick to the ground", "This ecosystem has:\nshallow", "salty water\nbright sunlight\nmany different types of organisms" ]

A

sciq

sciq_4

Memory t cells are long-lived and can even persist for how long?

[ "eons", "days", "minutes", "lifetime" ]

D

science_train

science_train_3271

Question: Which would smell more? Hints:

[ "metal hair clip", "perfume" ]

B

aqua_train

aqua_train_68329

A thief is noticed by a policeman from a distance of 200 m. The thief starts running and the policeman chases him. The thief and the policeman run at the rate of 10 km and 11 km per hour respectively. What is the distance between them after 6 minutes?

[ "A)100 m", "B)150 m", "C)500 m", "D)200 m", "E)175 m" ]

A

aqua_train

aqua_train_71435

A train 140 m in length crosses a telegraph post in 16 seconds. The speed of the train is?

[ "A)30.5 kmph", "B)31.5 kmph", "C)32.5 kmph", "D)33.5 kmph", "E)21.5 kmph" ]

B

sciq

sciq_4

Titration is a method to determine what in acids or bases?

[ "alkalinity", "maturation", "glucose", "concentration" ]

D

aqua_train

aqua_train_57401

When Q is divided by N, the quotient is R and the remainder is E. Which of the following expressions is equal to E?

[ "A)RN + Q", "B)RN - Q", "C)Q - RN", "D)QN - R", "E)Q/R" ]

C

aqua_train

aqua_train_36281

The contents of two vessels containing copper and tin in the ratio 1:2 and 2:5 are mixed in the ratio 1:4. The resulting mixture will have copper and tin in the ratio?

[ "A)15:32", "B)21:28", "C)31:74", "D)33:37", "E)41:92" ]

C

aqua_train

aqua_train_84816

The ratio of the length and the width of a rectangle is 4 : 3 and the area of the rectangle is 5808 sq cm. What is the ratio of the width and the area of the rectangle?

[ "A)1:76", "B)1:80", "C)1:84", "D)1:88", "E)1:92" ]

D

sciq

sciq_4

What destroys the filtered pathogens?

[ "parasites", "neutrophils", "antibodies", "lymphocytes" ]

D

aqua_train

aqua_train_13723

A dishonest dealer professes to sell goods at the cost price but uses a weight of 900 grams per kg, what is his percent?

[ "A)11%", "B)25%", "C)29%", "D)55%", "E)45%" ]

A

sciq

sciq_4

Muscle atrophy due to age is called what?

[ "nymphomania", "Increased Atrophy", "pepinia", "sarcopenia" ]

D

aqua_train

aqua_train_71152

In how many different ways can 4 ladies and 4 gentlemen be seated at a round table so that all ladies sit together?

[ "A)70", "B)288", "C)576", "D)10,080", "E)20,160" ]

C

aqua_train

aqua_train_58704

Ann and Bob drive separately to a meeting. Ann's average driving speed is greater than Bob's avergae driving speed by one-third of Bob's average driving speed, and Ann drives twice as many miles as Bob. What is the ratio R of the number of hours Ann spends driving to the meeting to the number of hours Bob spends driving to the meeting?

[ "A)8:3", "B)3:2", "C)4:3", "D)2:3", "E)3:8" ]

B

aqua_train

aqua_train_90647

A rectangular plot has a concrete path running inner side of the plot is used as a lawn, which has an area of 432 sq.m. If the width of the path is 4 m and the length of the plot is greater than its breadth by 2m, what is the area of the rectangular plot?

[ "A)980 m^2", "B)975 m^2", "C)984 m^2", "D)960 m^2", "E)965 m^2" ]

D

sciq

sciq_4

What is the microtubule-organizing center found near the nuclei of animal cells?

[ "lysosome", "spliceosome", "entrosome", "centrosome" ]

D

sciq

sciq_4

What have approximately the same mass as protons but no charge?

[ "atoms", "reactions", "electrons", "neutrons" ]

D

aqua_train

aqua_train_1472

Indu gave Bindu Rs.7500 on compound interest for 2 years at 4% per annum. How much loss would Indu has suffered had she given it to Bindu for 2 years at 4% per annum simple interest?

[ "A)5", "B)2", "C)9", "D)5", "E)12" ]

E

aqua_train

aqua_train_17640

108. Triangle A’s base is 7% greater than the base of triangle B, and A’s height is 7% less than the height of triangle B. The area of triangle A is what percent less or more than the area of triangle B?

[ "A) 9 % less", "B) 1 % less", "C) Equal to each other", "D) 1 % more", "E) 2.1 % more" ]

E

sciq

sciq_4

What impact does photosynthesis have on the direction of electron flow?

[ "repeats it", "cycles it", "cools it", "reverses it" ]

D

sciq

sciq_4

What controls the movements of hands and arms?

[ "autonomic nervous system", "functional nervous system", "voluntary nervous system", "somatic nervous system" ]

D

sciq

sciq_4

What is the name of the order that salamanders belong to?

[ "oronthalic", "aneuploid", "platyhelminth", "urodela" ]

D

aqua_train

aqua_train_29627

The side of a cube is 12 m, find the lateral surface area?

[ "A)816", "B)516", "C)716", "D)216", "E)916" ]

B

aqua_train

aqua_train_77400

If 6,15 and 24 are factors of T, which of the following is the largest number that must divide evenly into T?

[ "A)30", "B)48", "C)60", "D)80", "E)120" ]

E

aqua_train

aqua_train_97272

Ten cards numbered 1 to 10 are placed in a box, mixed up thoroughly and then one card is drawn randomly. If it is known that the number on the drawn card is more than 3, what is the probability that it is an even number?

[ "A)4/7", "B)1/2", "C)1/3", "D)1/7", "E)2/7" ]

A

aqua_train

aqua_train_85657

A BAG CONTAINS 6 WHITE AND 4 BLACK BALLS .2 BALLS ARE DRAWN AT RANDOM. FIND THE PROBABILITY THAT THEY ARE OF SAME COLOUR.

[ "A)8/9", "B)75/4", "C)7/15", "D)3/7", "E)4/3" ]

C

aqua_train

aqua_train_7000

A and B can together finish a work in 40days. They worked together for 10days and then B left. After another 6 days, A finished the remaining work. In how many days A alone can finish the job?

[ "A)10", "B)25", "C)60", "D)8", "E)20" ]

D

aqua_train

aqua_train_29790

A barrel holds 4 quarts of tar and 4 quarts of turpentine. How many quarts of turpentine must be added to the container to create a mixture that is 3 parts tar to 5 parts turpentine by volume?

[ "A)4/3", "B)5/3", "C)7/3", "D)8/3", "E)10/3" ]

D

aqua_train

aqua_train_64620

In a box, there are 8 red, 7 blue and 6 green balls. One ball is picked up randomly. What is the probability that it is neither blue nor green?

[ "A)2/3", "B)8/21", "C)3/7", "D)9/22", "E)None of these" ]

B

aqua_train

aqua_train_71745

The number 95 can be written as the sum of the squares of 4 different positive integers in two ways. Of the following, which can be the sum of these 4 integers

[ "A)9", "B)10", "C)16", "D)17", "E)20" ]

D

science_train

science_train_661

Question: Select the fish below. Hints:

[ "keel-billed toucan", "goldfish" ]

B

sciq

sciq_4

Bones are the main organs of what system, which also includes cartilage and ligaments?

[ "lymphatic system", "digestive system", "endocrine system", "skeletal system" ]

D

aqua_train

aqua_train_18365

The arithmetic mean of the 9 consecutive integers starting with 's' is 'a'. What is the arithmetic mean of 9 consecutive integers that start with s + 4?

[ "A)2 + s + a", "B)22 + a", "C)2s", "D)2a + 2", "E)2 + a" ]

E

aqua_train

aqua_train_86463

10 women can complete a work in 7 days and 10 children take 14 days to complete the work. How many days will 5 women and 10 children take to complete the work?

[ "A)8 days", "B)6 days", "C)7 days", "D)9 days", "E)1 days" ]

C

aqua_train

aqua_train_36741

The banker's discount on Rs.1350 due a certain time hence is Rs.135. Find the true discount and the banker's gain.

[ "A)12", "B)15", "C)18", "D)21", "E)None" ]

A

aqua_train

aqua_train_49332

An man deposited $10000 in his bank account with a compound interest rate of 20%. How many years it will take to get the amount increased by 50%?

[ "A)1", "B)2", "C)3", "D)4", "E)5" ]

B

aqua_train

aqua_train_48424

Sum of the squares of three numbers is 267 and the sum of their products taken two at a time is 131. Find the sum?

[ "A)20", "B)25", "C)26", "D)23", "E)29" ]

D

sciq

sciq_4

Wind power, solar power, hydropower, and geothermal power are called renewable sources of energy or what other term?

[ "mandatory energy", "specific energy", "conservative energy", "alternative energy" ]

D

aqua_train

aqua_train_83836

If x^2 + 9/x^2 = 15, what is the value of x - 3/x

[ "A)36", "B)25", "C)9", "D)5", "E)3" ]

E

sciq

sciq_4

What do you call the diffusion of solutes through transport proteins in the plasma membrane?

[ "necessitated diffusion", "exposed diffusion", "Osmosis", "facilitated diffusion" ]

D

aqua_train

aqua_train_65207

In a kilometer race, A beats B by 51 meters or 11 seconds. What time does A take to complete the race?

[ "A)22", "B)190", "C)277", "D)204", "E)208" ]

D

aqua_train

aqua_train_37809

A student completes a 3 part exam as follows. The student completes sections A in 4 minutes and takes an equal time to complete the two remaining sections. What is the ratio of time spent on section C to section A if the total duration is 1 hour?

[ "A)10:3", "B)9:2", "C)7:1", "D)8:3", "E)11:2" ]

C

aqua_train

aqua_train_18885

The profit earned by selling an article for $ 832 is equal to the loss incurred when the same article is sold for $ 448. What should be the sale price for making 50% profit?

[ "A)$480", "B)$450", "C)$960", "D)$870", "E)$660" ]

C

aqua_train

aqua_train_30481

A can do a piece of work in 20 days; B can do the same in 30 days. A started alone but left the work after 10 days, then B worked at it for 10 days. C finished the remaining work in 10 days. C alone can do the whole work in?

[ "A)24 days", "B)60 days", "C)86 days", "D)45 days", "E)17 days" ]

B

aqua_train

aqua_train_48392

5 cars are to be parked in 5 parking slots. there are 3 red colour cars, 1 blue colour car and 1 green car. how many ways the car can be parked?

[ "A)10 ways", "B)15 ways", "C)20 ways", "D)25 ways", "E)30 ways" ]

C

science_train

science_train_3640

Question: Select the bird below. Hints:

[ "California toad", "keel-billed toucan" ]

B

aqua_train

aqua_train_18660

In how many ways the word "SCALE" can be arranged?

[ "A)220", "B)240", "C)120", "D)None", "E)Cannot be determined" ]

C

aqua_train

aqua_train_8765

If the height of an equilateral triangle QBC is equal in length to the hypotenuse of an isosceles right triangle DEF, a side of ΔQBC is how many times as long as a leg of the right triangle DEF?

[ "A)(√2)/(√3)", "B)(√3)/(√2)", "C)√2", "D)(2√2)/(√3)", "E)2/(√3)" ]

D

aqua_train

aqua_train_61923

An aeroplane covers a certain distance of 420 Kmph in 6 hours. to cover the same distance in 4 2/3 hours, it Must travel at a speed of

[ "A)580 Kmph", "B)550 Kmph", "C)540 Kmph", "D)530 Kmph", "E)520 Kmph" ]

C

ds_train

ds_train_1500

Consider a homogeneous, isotropic, and linearly elastic medium described by the Navier-Cauchy equations. If the displacement field in the medium is denoted as $\mathbf{u}$ and given by $\ abla \cdot \mathbf{u} = 0$, which physical property can be inferred about the displacement field?

[ "A. The displacement field is incompressible.\nB. The displacement field exhibits pure shear deformation.\nC. The displacement field is irrotational.\nD. The displacement field is isotropic." ]

A

sciq

sciq_4

In some ways, a collection of gas molecules represents the simplest form of what?

[ "life", "energy", "protein", "matter" ]

D

aqua_train

aqua_train_29879

Which of the following integers is NOT a divisor of x if x = (21)(3^7) – (127)?

[ "A)2", "B)4", "C)5", "D)12", "E)25" ]

D

aqua_train

aqua_train_90528

James took a 3-hour bike ride. In the second hour he travlled 18 miles, which was 20 percent farther than he traveled the first hour. If he traveled 25 percent farther in the third hour than he did in the second hour, how many miles did jose travel during the entire ride?

[ "A)54.0", "B)54.9", "C)55.5", "D)57.0", "E)63.0" ]

C

sciq

sciq_4

Vesicular transport includes exocytosis and what?

[ "phagocytosis", "metastasis", "meiosis", "endocytosis" ]

D

aqua_train

aqua_train_22706

A train running at the speed of 60 km/hr crosses a pole in 9 seconds. What is the length of the train?

[ "A)286", "B)278", "C)255", "D)150", "E)287" ]

D

aqua_train

aqua_train_41129

In a bag,there are coins of 25 p,10 p and 5 p in the ratio of 1 : 2 : 3.If there are Rs.30 in all,how many 5 p coins are there ?

[ "A)50", "B)100", "C)150", "D)200", "E)250" ]

C

aqua_train

aqua_train_80038

If the length of the sides of two cubes are in the ratio 2:1, what is the ratio of their total surface area?

[ "A)2:1", "B)3:1", "C)4:1", "D)6:1", "E)8:1" ]

C

aqua_train

aqua_train_89312

The annual budget of a certain college is to be shown on a circle graph. If the size of each sector of the graph is to be proportional to the amount of the budget it represents, how many degrees of the circle should be used to represent an item that is 20 percent of the budget?

[ "A) 15 °", "B) 36 °", "C) 54 °", "D) 72 °", "E) 150 °" ]

D

aqua_train

aqua_train_58801

Can anyhow help me with an easy solution for this 2, 5, 25, 4, 8, 36, 6, 14, ?

[ "A)121", "B)100", "C)144", "D)169", "E)225" ]

B

sciq

sciq_4

The process of photosynthesis uses chlorophyll, which is located in organelles called what?

[ "fibroblasts", "mitochondria", "nucleus", "chloroplasts" ]

D

aqua_train

aqua_train_76923

Ken and Shen are workers in a department that has a total of 10 employees. Their boss decides that two workers from the department will be picked at random to participate in a company interview. What is the probability that both Jim and John are chosen?

[ "A)2/45", "B)1/45", "C)11/45", "D)12/45", "E)1/45" ]

B

aqua_train

aqua_train_93312

Lisa's grade was 75th percentile of the 40 grades for her class. Of the 50 grades from another class, 8 were higher than Lisa's, and the rest were lower. If no other grade was the same as Lisa's grade, then Lisa's grade was what percentile of the grades of the two classes of two classes combined?

[ "A)62nd", "B)74th", "C)80th", "D)87th", "E)92nd" ]

C