question stringlengths 1 5.01k | choices listlengths 4 4 | answer stringclasses 4
values | support stringlengths 0 3.68k | source stringclasses 3
values |
|---|---|---|---|---|
What color is pyrite? | [
"blue",
"silver",
"black",
"gold"
] | D | Pyrite has a similar color to gold. The appearance of the striations make pyrite different from gold. | SCiQ_train |
What does a hypothesis become after many experiments provide results supporting it? | [
"a theory",
"a model",
"a study",
"a fact"
] | A | The scientific method is employed by scientists around the world, but it is not always conducted in the order above. Sometimes, hypothesis are formulated before observations are collected; sometimes observations are made before hypothesis are created. Regardless, it is important that scientists record their procedures ... | SCiQ_train |
Today's drivers may feel shocked by the high price of petrol when they drive to the gas station. However, the car industry has the technology to solve _ . It's the hybrid car . What is a hybrid car? Any car that uses two or more sources of power is a hybrid car. Most hybrid cars on the road right now are petrol-electri... | [
"Two.",
"Three.",
"Four.",
"It depends."
] | A | MMLU_train | |
What do we call water that has been used for cleaning, washing, flushing, or manufacturing? | [
"Grey water",
"wastewater",
"groundwater",
"sewage"
] | B | Fresh water is also preserved by purifying wastewater. Wastewater is water that has been used for cleaning, washing, flushing, or manufacturing. It includes the water that goes down your shower drain and that is flushed down your toilet. Instead of dumping wastewater directly into rivers, wastewater can be purified at ... | SCiQ_train |
What type of energy can be used to change the position or shape of an object, thus giving it potential energy? | [
"static energy",
"harmonic energy",
"kinetic energy",
"binary energy"
] | C | Mechanical energy commonly changes between kinetic and potential energy. Kinetic energy is the energy of moving objects. Potential energy is energy that is stored in objects, typically because of their position or shape. Kinetic energy can be used to change the position or shape of an object, giving it potential energy... | SCiQ_train |
The number of moles of solute in 1 kg of solvent is defined as what? | [
"pollenation",
"singularity",
"molarity",
"kilocalorie"
] | C | An alternative way to define the concentration of a solution is molality, abbreviated m. Molality is defined as the number of moles of solute in 1 kg of solvent. How is this different from molarity? Would you expect a 1 M solution of sucrose to be more or less concentrated than a 1 m solution of sucrose? Explain your a... | SCiQ_train |
Set M contains numbers that satisfy the condition that, if integer x is in the set then x+3 will also be in the set M. If -3 is one of the value in the set, which of the following numbers must also be present in the set M.
I. 3
II. -10
III.1 | [
"I and II only",
"II only",
"II and III only",
"I only"
] | D | Notice that we are askedwhich of the following numbers MUST also be present in the set MnotCOULD be in the set.
Now, if -3 is in the set, then -3+3=0mustbe in the set. Since 0 is in the set then 0+3=3mustbe in the set and 6 also. Could -8 or 1 be in the set? sure no.
Answer: A. | AquaRat_train |
A train running at the speed of 60 km/hr crosses a pole in 9 sec. What is the length of the train? | [
"287",
"299",
"2287",
"150"
] | D | Speed = 60 * 5/18 = 50/3 m/sec
Length of the train = speed * time = 50/3 * 9 = 150 m
Answer: E | AquaRat_train |
An aeroplane covers a certain distance at a speed of 240 kmph in 5 hours. To cover the same distance in 1 hours, it must travel at a speed of: | [
"300 kmph",
"400 kmph",
"720 kmph",
"360 kmph"
] | C | Distance = (240 x 5) = 1200 km.
Speed = Distance/Time
Speed = 1200/(5/3) km/hr. [We can write 1(2/3) hours as 5/3 hours]
Required speed =1200 x3/5km/hr= 720 km/hr.
Answer:D | AquaRat_train |
SPACE is a lonely place. Hundreds of thousands of kilometers from home, astronauts have a hard life. It stands to reason that, once in a while, they need to have a good cry. But this is a lot harder than it sounds. We still know very little about space, and about living in zero gravity. In fact, we are discovering new ... | [
"sad",
"comfortable",
"happy",
"uncomfortable"
] | D | MMLU_train | |
A trader sells two brands of petrol; one is Extra Premium and other one is speed. He mixes 12 litres Extra Premium with 3 litres of speed and by selling this mixture at the price of Extra Premium he gets the profit of 9.09. If the price of Extra Premium Rs. 48 per litre, then the price of Speed is: | [
"Rs. 42 per litre",
"None of These",
"Rs. 28 per litre",
"Rs. 28 per litre"
] | C | Solution: Selling price mix EP,
= (CP + 9.09% of CP)
48 = 12/11 of CP
CP = 44
No, using Alligation method,
MCQ Aptitude Profit and Loss11
4:1 Thus,
X = 44
Thus, the price of speed brand is Rs. 28/litre.
Answer: Option C | AquaRat_train |
Every year gray whales swim a 10,000 miles round-trip, from the cold waters near Alaska, down the coast of North America to the warm waters near Mexico, and back again. It is one of the longest migrations of any mammal. All day, all summer long, in the cold waters near Alaska, gray whales eat and eat. Instead of teet... | [
"In warm shallow waters near Mexico.",
"Off the coast of North America.",
"In the open seas near Mexico.",
"In cold waters near Alaska."
] | A | MMLU_train | |
If a farmer wants to plough a farm field on time, he must plough 120 hectares a day. For technical reasons he ploughed only 85 hectares a day, hence he had to plough 2 more days than he planned and he still has 40 hectares left. What is the area of the farm field and how many days the farmer planned to work initially? | [
"435",
"600",
"720",
"490"
] | C | Let x be the number of days in the initial plan. Therefore, the whole field is 120⋅x hectares. The farmer had to work for x+2 days, and he ploughed 85(x+2) hectares, leaving 40 hectares unploughed. Then we have the equation:
120x=85(x+2)+40
35x=210
x=6
So the farmer planned to have the work done in 6 days, and the area... | AquaRat_train |
What type of light can you feel as heat but not see and has the longest wavelengths and lowest frequencies? | [
"thermal light",
"infrared light",
"solar light",
"ultraviolet light"
] | B | Infrared light is light with the longest wavelengths and lowest frequencies. You can’t see infrared light, but you can feel it as heat. Besides the sun, flames and living things give off infrared light. | SCiQ_train |
Mike took a taxi to the airport and paid $2.50 to start plus $0.25 per mile. Annie took a different route to the airport and paid $2.50 plus $5.00 in bridge toll fees plus $0.25 per mile. If each was charged exactly the same amount, and Annie's ride was 22 miles, how many miles was Mike's ride? | [
"54",
"30",
"48",
"42"
] | D | The cost of Annie's ride was 2.5+5+(0.25*22) = $13
Let x be the distance of Mike's ride.
The cost of Mike's ride is 2.5+(0.25*x) = 13
0.25*x = 10.5
x = 42 miles
The answer is C. | AquaRat_train |
When I was little, I'd see tons of bats flying around streetlights at night in my neighborhood in upstate New York. But I'll never forget the first time when I saw a bat up close. By the time I turned 7, though, I noticed something strange: All the bats in my neighborhood had disappeared, and I wondered why. Then, thre... | [
"By building a new home for them.",
"By volunteering to work in the wild.",
"By improving their living environment.",
"By educating people that they are beneficial."
] | D | MMLU_train | |
If n is a positive integer and the product of all the integers from 1 to n, inclusive, is a multiple of 123, what is the least possible value of n? | [
"52",
"87",
"37",
"41"
] | D | 123 is 3 * 41, so n needs to be at least 41, so the answer is C. | AquaRat_train |
Triangle XYZ is an isosceles right triangle. If side XY is longer than side YZ, and the area of the triangle is 9, what is the measure of side XY? | [
"4√2",
"Cannot be determined from the information provided",
"6",
"4"
] | C | ans D..6..
xy being larger means it is the hyp..
area =(1/2)*(yz)^2=9 or yz=3*\sqrt{2}..
therefore hyp=xy=6 | AquaRat_train |
Researchers have found more evidence that suggests a relationship between races and rates of lung cancer among smokers. A new study shows that black people and Native Hawaiians are more likely to develop lung cancer from smoking. It compared their risk to whites, Japanese-Americans and Latinos. Researchers at the Unive... | [
"heavy smokers in America",
"the black and white people",
"the Asians and Hawaiians",
"smokers and non-smokers"
] | D | MMLU_train | |
A room 5 m 44 cm long and 3 m 74 cm broad needs to be paved with square tiles. What will be the least number of square tiles required to cover the floor? | [
"190",
"176",
"124",
"224"
] | B | LENGTH = 5 M 44 CM = 544 CM
BREADTH = 3 M 74 CM = 374 CM
AREA = 544 * 374
HCF = 34
AREA OF SQUARE = 34 * 34 CM2
NO OF TILES REQ = 544* 374/34*34 = 16 * 11 =176
ANSWER A | AquaRat_train |
Find the area of circle whose radius is 35m? | [
"3850",
"7673",
"1788",
"1543"
] | A | 22/7 * 35 * 35
= 3850
Answer: D | AquaRat_train |
In the first twelve overs of a cricket game, the run rate was only 4.6. What should be the run rate in the remaining 38 overs to reach the target of 249 runs? | [
"5.1",
"None of these",
"6.5",
"5.75"
] | A | Explanation :
Required run rate = (249 - (4.6 x 12))/38
= 193.8/38
= 5.1
Answer : B | AquaRat_train |
24 oz of juice P and 25 oz of juice T are mixed to make smothies X and Y . The ratio of p to T in smothie X is 4 is to 1 and that in Y is 1is to 5.How many ounces of juice P are contained in the smothie X? | [
"25",
"15",
"20",
"10"
] | C | Easy way to solve this question is start from the answer and then conform the information provided in the question.
we can start from option D i.e 20 ... as a quantity of juice P in X because it is the only one option that gets divided by 4 is 20 ... since in the X the juice P to T ratio is 4:1
this gives us that quant... | AquaRat_train |
Do you love holidays but hate the increase of weight that follows? You are not alone. Holidays are happy days with pleasure and delicious foods. Many people, however, are worried about the weight that comes along with these delicious foods. With proper planning, though, it is possible to control your weight. The idea i... | [
"four",
"five",
"six",
"seven"
] | C | MMLU_train | |
A creature that sometimes attaches to sharks is | [
"another shark",
"a ray-finned fish",
"a jellyfish",
"a turtle"
] | B | MMLU_train | |
After the "Big Bang ",the earth was just a cloud of energetic dust. What it was to become was a mystery until the dust began to slowly combine into a ball moving around the sun. The problem was that the earth became violent because it was not clear whether the solid shape was to last or not. It exploded loudly with fir... | [
"The earth had a solid shape.",
"The earth did not have harmful gases in its atmosphere.",
"The water stayed on the earth but not on other planets.",
"The earth was not too hot and not too cold."
] | C | MMLU_train | |
A group of men decided to do a work in 40 days, but 5 of them became absent. If the rest of the group did the work in 60 days, Find the original number of men? | [
"15",
"60",
"40",
"25"
] | A | Original number of men = 5*60 / (60-40) = 15
Answer is B | AquaRat_train |
What is the minimum value of |x-4| + |x+2| + |x-5| ? | [
"8",
"3",
"7",
"-3"
] | C | A cannot be the answer as all the three terms are in modulus and hence the answer will be non negative.
|x-4| >= 0 --> Minimum occurs at x = 4
|x+2| >= 0 --> Minimum occurs at x = -2
|x-5| >= 0 --> Minimum occurs at x = 5
x = -2 --> Result = 6 + 0 + 7 = 13. Also any negative value will push the combined value of |x-4| ... | AquaRat_train |
From among the 35 students in a class, one leader and one class representative are to be appointed. In how many ways can this be done? | [
"1260",
"1460",
"1190",
"1360"
] | C | There are 35 students and every one has equal chance of being selected as a leader. Hence, the leader can be appointed in 35 ways. When one person is appointed as leader, we are left with 35 students. Out of these 34 teachers, we can select one class representative. So, a class representative can be selected in 34 ways... | AquaRat_train |
If green means red, red means yellow, yellow means blue, blue means orange and orange means green, what is the colour of blood ? | [
"Pink",
"Green",
"Red",
"Yellow"
] | B | Explanation:
The colour of blood is 'red' and as given 'green' means 'red'.
so, the colour of blood is 'green'.
Answer: D | AquaRat_train |
Henry was born in a small town. His father has a factory. One night the man drank too much and drove his car home. On his way he drove fast and suddenly his car fell into the river and he died in the accident. The old man left his son much money and the factory. But the man spent all the money in nearly three years and... | [
"the old man couldn't drive at all",
"it was very dark that night",
"something was wrong with the road",
"the old man was drunk that night"
] | D | MMLU_train | |
Average of 17 results is 71. If the average of first eight results is 72 and average of last eight results is 69 Then find the ninth result? | [
"72",
"81",
"79",
"77"
] | C | Option 'A' | AquaRat_train |
What is a combination of two or more substances in any proportions called? | [
"Combination",
"mix",
"structure",
"mixture"
] | D | A mixture is a combination of two or more substances in any proportions. The substances in a mixture do not combine chemically, so they retain their physical properties. | SCiQ_train |
How do moose use a learned behavior to protect themselves? | [
"They have hollow hair to keep warm in the winter.",
"They roll in a pool of muddy water to avoid fly bites.",
"They have keen hearing to sense danger in the forest.",
"They use their wide hooves to prevent sinking in deep snow."
] | B | MMLU_train | |
Henrikh lives x blocks from his office. It takes him 1 minute per block to walk to
work and 20 seconds per block to ride his bicycle to work. If it takes him exactly
9 minutes more to walk to work than to ride his bicycle, then x equals | [
"4",
"10",
"7",
"13.5"
] | D | The best way would be...
Per km, he takes 40 secs extra if he walks
So he will take 9 mins or 9*60 secs in 9*60/40 =13.5 km
ANSWER:E | AquaRat_train |
The C.I. on a certain sum for 2 years Rs.41 and the simple interest is Rs.40. What is the rate percent? | [
"5",
"9",
"6",
"4"
] | A | SI = 20 + 20
CI = 20 + 21
20 ---- 1
100 ---- ? => 5%
Answer: B | AquaRat_train |
When 30 per cent of a number is added to another number the second number increases by its 20 per cent. What is the ratio between the first and the second number? | [
"2 : 3",
"2 : 5",
"Data inadequate",
"None of these"
] | A | 30% of I + II = II × 120⁄100
or, 3⁄10I = 2⁄10II ⇒ I : II = 2 : 3.
Answer B | AquaRat_train |
In an electric circuit, two resistors with resistances M and N are connected in parallel. In this case, if P is the combined resistance of these two resistors, then the reciprocal of P is equal to the sum of the reciprocals of M and N. What is P in terms of M and N? | [
"(N-M)/(M+N)",
"(NM)",
"MN/(M + N)",
"NONE OF THESE"
] | C | The wording is a bit confusing, though basically we are told that 1/P= 1/M + 1/N, from which it follows that P=MN/(M + N).
Answer: B | AquaRat_train |
The sale price sarees listed for Rs.400 after successive discount is 10% and 5% is? | [
"337",
"342",
"261",
"287"
] | B | 400*(90/100)*(95/100) = 342
Answer:C | AquaRat_train |
A circle has 29 points arranged in a clock wise manner from o to 28. A bug moves clockwise manner from 0 to 28. A bug moves clockwise on the circle according to following rule. If it is at a point i on the circle, it moves clockwise in 1 sec by (1 + r) places, where r is the remainder (possibly 0) when i is divided by ... | [
"25th",
"15th",
"20th",
"10th"
] | C | After 1st second, it moves 1 + (23/11)r = 1 + 1 = 2, So 25th position
After 2nd second, it moves 1 + 25/11 = 1 + 3 = 4, So 29th position = 0
After 3rd second, it moves 1 + 0/11 = 1 + 0 = 1, So 1st position
After 4th second, it moves 1 + 1 = 3rd position
after 5th, 1 + 3/11 = 4 So 7th
After 6th, 1 + 7/11 = 8 so 15th
Aft... | AquaRat_train |
Two trains 140 m and 160 m long run at the speed of 60 km/hr and 40 km/hr respectively in opposite directions on parallel tracks. The time (in seconds) which they take to cross each other, is: | [
"8.8 sec",
"7.4 sec",
"9.5 sec",
"10.8 sec"
] | D | Relative speed = (60 + 40) km/hr = 100x5/18 = 250/9 m/ sec.
Distance covered in crossing each other = (140 + 160) m = 300 m.
Required time = 300x9/250 = 54/5 = 10.8 sec.
Answer : A. | AquaRat_train |
What is prosopagnosia? | [
"way blindness",
"time blindness",
"face blindness",
"lack of memory"
] | C | Brain: Prosopagnosia The failures of sensory perception can be unusual and debilitating. A particular sensory deficit that inhibits an important social function of humans is prosopagnosia, or face blindness. The word comes from the Greek words prosopa, that means “faces,” and agnosia, that means “not knowing. ” Some pe... | SCiQ_train |
What shapes, supports, and protects the cell? | [
"the cell wall",
"the epithelium",
"the mesothelium",
"the chloroplast"
] | A | The cell wall is located outside the cell membrane. It consists mainly of cellulose and may also contain lignin , which makes it more rigid. The cell wall shapes, supports, and protects the cell. It prevents the cell from absorbing too much water and bursting. It also keeps large, damaging molecules out of the cell. | SCiQ_train |
A canoe has two oars, left and right. Each oar either works or breaks. The failure or non-failure of each oar is independent of the failure or non-failure of the other. You can still row the canoe with one oar. The probability that the left oar works is 3/5. The probability that the right oar works is also 3/5. What is... | [
"2/3",
"10/25",
"6/10",
"21/25"
] | D | Simply look at the question from the other side. What is the probability that you can’t row the canoe? This would be 2/5 x 2/5 = 4/25.
Using the idea that the probability of something happening is 1 – the probability that it doesn’t happen, you can use the following equation to reach the right answer Y: 1 – 4/25 = 21/2... | AquaRat_train |
Mammals have four limbs and produce what kind of eggs? | [
"placental",
"umbilical",
"amniotic",
"hard-shelled"
] | C | Mammals have four limbs and produce amniotic eggs. | SCiQ_train |
Before the atmosphere became oxygenated, the planet was subjected to what harmful energy source, meaning the first organisms would have flourished where they were more protected? | [
"conduction",
"convection",
"evaporation",
"radiation"
] | D | Before the atmosphere became oxygenated, the planet was subjected to strong radiation; thus, the first organisms would have flourished where they were more protected, such as in ocean depths or beneath the surface of Earth. At this time, too, strong volcanic activity was common on Earth, so it is likely that these firs... | SCiQ_train |
Every year, green sea turtles migrate approximately 2000 km to reproduce. This migration is an example of | [
"a learned behavior.",
"an instinctive behavior.",
"a response to crowding.",
"an escape from predators."
] | B | MMLU_train | |
How many phases are present in a closed flask if it contains ice, water and air | [
"5",
"3",
"2",
"6"
] | B | MMLU_train | |
Celia was shocked. She had always been in good shape during high school, but now, in her first year of college, she was suddenly ten pounds heavier. "My friends and I often had pizza or ice cream when we studied late at night," she said, "and I was always drinking Coke to stay awake." Celia's experience is common. Many... | [
"She had sleep problems.",
"She put on weight suddenly.",
"She always studied late.",
"She went on diet so as to keep in good shape."
] | B | MMLU_train | |
How does the core of the sun radiate energy? | [
"electrical radiation",
"carbon radiation",
"nuclear fission",
"nuclear fusion"
] | D | The extremely hot core of the sun radiates energy from nuclear fusion. | SCiQ_train |
Mr. George works at the school lost and found. He works very carefully. Every day, when he gets a lost thing, he takes notes about it. There are pens, books, school uniforms, keys, walkmans and many other things in the lost and found. Most of them are the students'. If you lose your things, it's easy for you to go to t... | [
"What it is",
"how much it is",
"its color",
"the day when you lost it."
] | B | MMLU_train | |
A cell taking oxygen and carbs and making it into something else, which can be used more efficiently is | [
"ridiculous",
"respiration",
"breathing",
"retirement"
] | B | MMLU_train | |
What term is not the same as energy, but means the energy per unit charge? | [
"speed",
"mass",
"voltage",
"frequency"
] | C | The second equation is equivalent to the first. Voltage is not the same as energy. Voltage is the energy per unit charge. Thus a motorcycle battery and a car battery can both have the same voltage (more precisely, the same potential difference between battery terminals), yet one stores much more energy than the other s... | SCiQ_train |
A and B finish the job in 15 days.while A,B and C can finish it in 10 days . C alone will finish the job in | [
"60 days",
"30 days",
"40 days",
"70 days"
] | B | Explanation:
10 = (15 * x)/(15 + x)
150+10x=15x
5x=150
X=30
Answer: Option B | AquaRat_train |
In living systems, diffusion of substances into and out of cells is mediated by the what membrane? | [
"fluid",
"plasma",
"gas",
"ferment"
] | B | affect the rate of diffusion, including concentration gradient, size of the particles that are diffusing, temperature of the system, and so on. In living systems, diffusion of substances into and out of cells is mediated by the plasma membrane. Some materials diffuse readily through the membrane, but others are hindere... | SCiQ_train |
When important events are happening around the world, most people turn to traditional media sources, such as CNN and BBC for the news. However, during the war in Iraq in 2003, many people followed the war from the point of view of an unknown Iraqi citizen who called himself "Salam Pax", which means peace. ... | [
"Blogs are updated much more often.",
"Blogs contain links to other websites.",
"Blogs use special software.",
"Blogs contain personal information."
] | A | MMLU_train | |
50% of the apartments in a certain building have windows and hardwood floors. 25% of the apartments without windows have hardwood floors. If 40% of the apartments do not have hardwood floors, what M percent of the apartments with windows have hardwood floors? | [
"40",
"10",
"16 2/3",
"83 1/3"
] | D | yup you need to construct a matrix
X********| Windows'|No Windows'''| total
hardFl****'|50*****''|10*********'|60
Not hardFl*|10******|30*********'|40
Total*****|60******'|40*********'|100
so M percent of the apartments with windows have hardwood floors = 50/60 *100
= 83 1/3
so E is the answer.[/u] | AquaRat_train |
Mangala completes a piece of work in 20 days, Raju completes the same work in 40 days. If both of them work together, then the number of days required to complete the work is | [
"4 days",
"13.33 days",
"11 days",
"10 days"
] | B | If A can complete a work in x days and B can complete the same work in y days, then, both
of them together can complete the work in x y/ x+ y days.
That is, the required No. of days = 20 × 40/60 = 13.33 days.
Answer : C | AquaRat_train |
If the price of an article went up by 15%, then by what percent should it be brought down to bring it back to its original price? | [
"1/3%",
"17.39%",
"2/7%",
"2/1%"
] | B | Let the price of the article be Rs. 100.
15% of 100 = 15
New price = 100 + 15 = Rs. 115
Required percentage = (115 - 100)/115 * 100
= 20/115 * 100 = 17.39 %.
Answer:A | AquaRat_train |
Mr. White's family decided to repair their house. Mr. White bought the house two and a half years ago. Since his kids were growing up, he and his wife wanted to make some changes to the house. They decided to knock down their living room wall to open up the space. When the wooden walls were moved, they were shocked to ... | [
"The lizards didn't give up hope.",
"The son helped the stuck lizard out.",
"Another lizard came to feed the stuck one.",
"The family was moved by the lizard's act."
] | B | MMLU_train | |
Which example best shows the effect of vibration on matter? | [
"a paper airplane",
"a harpsicord",
"a pillow",
"box of candy"
] | B | MMLU_train | |
Which highly valuable substance found in jewelry has a density of about 19 g/cm^3? | [
"diamonds",
"silver",
"rubies",
"gold"
] | D | Samples that are the same size, but have different densities, will have different masses. Gold has a density of about 19 g/cm 3 . Pyrite has a density of only about 5 g/cm 3 . Quartz is even less dense than pyrite, and has a density of 2.7 g/cm 3 . If you picked up a piece of pyrite and a piece of quartz that were the ... | SCiQ_train |
A river 3m deep and 36 m wide is flowing at the rate of 2 kmph the amount of water that runs into the sea per minute is? | [
"3600",
"3400",
"2678",
"2500"
] | A | (2000 * 3 * 36)/60
= 3600 M3
Answer:C | AquaRat_train |
When a human's organs stop working and he stops breathing, that person | [
"goes to Mcdonalds",
"perished",
"dances",
"plays"
] | B | MMLU_train | |
The result of what, in places like the amazon rainforest, is that food will be harder to produce, clean water will be harder to find, and development of new medicines will become slower? | [
"biological loss",
"biodiversity loss",
"environmnental loss",
"pollution loss"
] | B | percent of the Amazon rainforest was lost. Rates are higher in other tropical rainforests. What we are likely to notice on a day-to-day basis as a result of biodiversity loss is that food will be more difficult to produce, clean water will be more difficult to find, and the rate of development of new medicines will bec... | SCiQ_train |
The chipmunks were busy getting ready for the winter. Little Chip had never seen everyone so busy. Chipmunks were running this way and that way. Even his Granddaddy was helping out, stuffing melons up into the holes in the tree. Aunt Chippa was clapping at everyone to hurry them up. Little Chip wasn't sure what th... | [
"Planting some melons.",
"Building a seesaw",
"Planting a tree",
"Digging and putting food there."
] | D | MMLU_train | |
In the photosynthesis process what has the role of raw material? | [
"water",
"CO2",
"wind",
"dirt"
] | B | MMLU_train | |
The ratio of the number of ladies to gents at a party was 1:2 but when 2 ladies and 2 gents left, the ratio became 1:3. How many people were at the party originally? | [
"13",
"12",
"43",
"65"
] | B | Explanation:
x, 2x
(x-2):(2x-2) = 1:3
3x-6 = 2x-2
x = 4
x+2x = 3x
=> 3*4 = 12
Answer: Option C | AquaRat_train |
If the number is decreased by 5 and divided by 7 the result is 7. What would be the result if 6 is subtracted and divided by 8? | [
"3",
"6",
"8",
"5"
] | B | Explanation:
Let the number be x. Then,
(x - 5)/7 = 7 => x - 5 = 49
x = 54
.: (x - 6)/8 = (54 - 6)/8 = 6
Answer: Option B | AquaRat_train |
Bromine is much less abundant than fluorine or chlorine, but it is easily recovered from seawater, which contains about 65 mg of br− per what? | [
"gallon",
"liter",
"foot",
"pound"
] | B | electrolysis2NaOH ( aq ) + Cl2 ( g ) + H 2 ( g ) Bromine is much less abundant than fluorine or chlorine, but it is easily recovered from seawater, which contains about 65 mg of Br− per liter. Salt lakes and underground brines are even richer sources; for example, the Dead Sea contains 4 g of Br− per liter. Iodine is t... | SCiQ_train |
A train passes a station platform in 36 seconds and a man standing on the platform in 20 seconds. If the speed of the train is 90 km/hr, what is the length of the platform? | [
"400",
"338",
"240",
"287"
] | A | Speed = (90 * 5/18) m/sec = 25 m/sec. Length of the train = (25 x 20)m = 500 m. Let the length of the platform be x meters. Then, (x + 500)/36 = 25 ==> x + 500 = 900 ==> x = 400 m.
Answer: D | AquaRat_train |
Irrigation can waste a lot of what natural resource? | [
"water",
"fertilizer",
"habitat",
"money"
] | A | Irrigation can waste a lot of water. The type of irrigation shown in Figure below is the most wasteful. The water is sprayed into the air and then falls to the ground. But much of the water never reaches the crops. Instead, it evaporates in the air or runs off the fields. Irrigation water may cause other problems. The ... | SCiQ_train |
The average amount with a group of seven numbers is Rs. 20. If the newly joined member has Rs. 14 with him, what was the average amount with the group before his joining the group? | [
"s.19",
"s.20",
"s.21",
"s.15"
] | C | Total members in the group = 7
Average amount = Rs. 20
Total amount with them = 7 * 20 = Rs. 140
One number has Rs. 14. So, the amount with remaining 6 people = 140 - 14 = Rs. 126
The average amount with them = 126/6
= Rs.21.
Answer:D | AquaRat_train |
During the Apollo 14 moon landing, astronauts played golf on the moon. Which of the following would be less on the moon than on Earth? | [
"The mass of the golf ball",
"The weight of the golf ball",
"The mass and size of the golf ball",
"The weight and size of the golf ball"
] | B | MMLU_train | |
The anodes in each cell of a rechargeable battery are plates or grids of lead containing spongy lead metal, while the cathodes are similar grids containing powdered what? | [
"lead dioxide",
"straight dioxide",
"coal",
"carbon dioxide"
] | A | The anodes in each cell of a rechargeable battery are plates or grids of lead containing spongy lead metal, while the cathodes are similar grids containing powdered lead dioxide (PbO2). The electrolyte is an aqueous solution of sulfuric acid. The value of E° for such a cell is about 2 V. Connecting three such cells in ... | SCiQ_train |
Mangala completes a piece of work in 20 days, Raju completes the same work in 30 days. If both of them work together, then the number of days required to complete the work is? | [
"8 days",
"16 days",
"12 days",
"14 days"
] | C | If A can complete a work in x days and B can complete the same work in y days, then, both
of them together can complete the work in x y/ x+ y days.
That is, the required No. of days = 20 × 30/50 = 12 days
B | AquaRat_train |
Negative feedback controls insulin secretion by what organ? | [
"liver",
"pancreas",
"uterus",
"thyroid"
] | B | Negative feedback also controls insulin secretion by the pancreas. You can interact with a feedback loop of this process at the link below. http://www. abpischools. org. uk/page/modules/hormones/horm6. cfm?coSiteNavigation_allTopic=1. | SCiQ_train |
The animal kingdom has a new member. On September 12, 2012, researchers made a report to the world that they discovered a new species of monkey. It is called the lesula. And it is only the second monkey species discovered in 28 years. Scientists first saw the lesula in June, 2007 in Congo, a country in Africa. The les... | [
"it was the 29 thlesula that was found",
"the lesula mainly eats small animals",
"both the owl-faced monkey and the lesula have short blond hair",
"the lesula and the owl-faced monkey look aimilar, but different species"
] | D | MMLU_train | |
A and B can do a piece of work in 7 days. With the help of C they finish the work in 5 days. C alone can do that piece of work in? | [
"17 days",
"11 days",
"77 days",
"30 days"
] | D | C = 1/5 – 1/6 = 1/30 => 30 days
Answer:C | AquaRat_train |
Roundworms feed on various things, one of them being decaying organic matter. doing this, they play an important role in what famous cycle? | [
"water cycle",
"life cycle",
"soul cycle",
"carbon cycle"
] | D | Roundworms may be free-living or parasitic. Free-living worms are found mainly in freshwater habitats. Some live in soil. They generally feed on bacteria, fungi, protozoans, or decaying organic matter. By breaking down organic matter, they play an important role in the carbon cycle. | SCiQ_train |
There is an increase of 30% in the production of milk chocolates in Amul Dairy in one month. If now it is 9,100 milk chocolates per month, what was it one month ago? | [
"7000 chocolates",
"8000 chocolates",
"9000 chocolates",
"None of these"
] | A | Let one month ago, production be x chocolates.
Then, 130 % of x = 9100
⇒ x = 9100×100/130=7000 chocolates
Answer D | AquaRat_train |
I am Jerry. My family is in New York. We have got a big house. There are three bedrooms . One is for my parents. One is for my sister Betty. One is for my brother Tony and me. I haven't got any grandparents, aunts or uncles in my family. My father is forty-three years old. He is a hotel manager. My mother is forty. She... | [
"hotels",
"restaurants",
"offices",
"bedrooms"
] | D | MMLU_train | |
One day, I went to see my last patient, an old woman. In the doorway, I saw she was struggling to put socks on her swollen feet in the bed. I stepped in, spoke quickly to the nurse, read her chart noting . I was almost in the clear that she was not in serious condition. I asked, "Could I help put on your socks? How ... | [
"Her son's not seeing her.",
"No one listening to her story.",
"The medical care of the hospital.",
"The distance between her and the doctor."
] | A | MMLU_train | |
In the xy-plane, the points (c, d), (c, -d), and (-c, -d) are three vertices of a certain square. If c < 0 and d > 0, which of the following points M is in the same quadrant as the fourth vertex of the square? | [
"(-5, -3)",
"(5, -3)",
"(3, -5)",
"(3, 5)"
] | D | The question:In the xy-plane, the points M=(c, d), (c, -d), and (-c, -d) are three vertices of a certain square.If c < 0 and d > 0,which of the following points is in the same quadrant as the fourth vertex of the square?
I marked the tricky part in red. It seems c is anegativenumber and d is a positive number. This mea... | AquaRat_train |
What is the main form of energy storage in plants? | [
"dioxide",
"liquid",
"starch",
"nitrogen"
] | C | Many simple sugars can combine by repeated condensation reactions until a very large molecule is formed. A polysaccharide is a complex carbohydrate polymer formed from the linkage of many monosaccharide monomers. One of the best known polysaccharides is starch, the main form of energy storage in plants. Starch is a sta... | SCiQ_train |
What is the sum of the greatest common factor and the lowest common multiple of 48 and 72? | [
"120",
"160",
"168",
"192"
] | C | Prime factorization of the given numbers
72= 2^3 * 3^2
48= 2^4 *3
Greatest common factor = 2^3*3 = 24
Lowest common multiple = 2^4*3^2 =144
Sum = 24+ 144 = 168
Answer C | AquaRat_train |
A group of frogs were travelling through the woods. Two of them, Nick and Jack, fell into a deep pit . All the other frogs gathered around the pit. When they saw how deep the pit was, they told Nick and Jack that they were as good as dead. Nick and Jack ignored what the other frogs said and tried to jump up out of the... | [
"holding a meeting",
"taking exercise",
"travelling through the woods",
"sleeping in the woods"
] | C | MMLU_train | |
GEOGRAPHICNews Video Photogaphy The Magazine Environment Travel Adventure Television Main Stories Controlling the Mekong The 5000km long Mekong River provides China with fresh when it flows and electricity when it's dammed. Dolphin Intelligence 300 of these social animals have been studied for over 30 years by Dr. Deni... | [
"eating habits",
"living places",
"learning activities",
"communication methods"
] | D | MMLU_train | |
What travels at a rate of 300,000 kilometers per second, or nearly instantaneously? | [
"gravity",
"sound",
"light",
"air"
] | C | The speed of sound in air is approximately , where is the temperature of the air in Celsius. The speed of light is 300,000 km/sec, which means it travels from one place to another on Earth more or less instantaneously. Let’s say on a cool night (air temperature Celsius) you see lightning flash and then hear the thunder... | SCiQ_train |
In eukaryotic cells, where is the dna kept? | [
"nucleus",
"cytoplasm",
"epidermis",
"mitochondria"
] | A | In eukaryotic cells, the DNA is kept in the nucleus. The nucleus is surrounded by a double membrane called the nuclear envelope. Within the nucleus is the nucleolus. | SCiQ_train |
Hereditary information is transmitted from parents to offspring through | [
"cell division.",
"genes.",
"germination.",
"metamorphosis."
] | B | MMLU_train | |
Security--for the information on your smartphone, as well as for the phone itself---is a hot topic these days. The truth is that you're packing a lot of sensitive information on your phone, and you should keep it safe. When it comes to physical security, iPhone users would do well to download Find My iPhone, a free app... | [
"find their lost phone on the Internet",
"remove all the data form the phone remotely",
"check the bank balance now and then",
"save their browsing from being tracked"
] | D | MMLU_train | |
What is the term for the spacing of individuals within a population? | [
"population density",
"dispersion",
"suspension",
"equilibrium"
] | B | Ecologists also study how individuals in a population are spread across an environment. This spacing of individuals within a population is called dispersion . Some species may be clumped or clustered ( Figure below ) in an area. Others may be evenly spaced ( Figure below ). Still others may be spaced randomly within an... | SCiQ_train |
In how many ways can live boys and three girls sit in a row such that all boys sit together? | [
"2880",
"2886",
"2887",
"2888"
] | A | Treat all boys as one unit. Now there are four students and they can be arranged in 4! ways. Again five boys can be arranged among themselves in 5! ways.
Required number of arrangements = 4! * 5! = 24 * 120 = 2880.
Answer:C | AquaRat_train |
Find the largest number which divides 62, 132 and 237 to leave the same remainder in each case. | [
"25",
"45",
"35",
"15"
] | C | Required number = H.C.F. of (132 - 62), (237 - 132) and (237 - 62)
= H.C.F. of 70, 105 and 175 = 35.
Answer is D. | AquaRat_train |
Life on-line can be a much richer experience when you aren't restricted to just written words and still pictures.Even if you're new to the Net,you've probably heard about multimedia on-line--listening to audio,watching animations and videos,even playing in three-dimensional space.Sound and movement make information com... | [
"we should go to the Macromedia site and click on the link to install the Active X control",
"the shockwave control loads itself and plays the movie for us",
"we will be asked whether to download the shockwave control or not",
"we have to buy the shockwave control and load it"
] | B | MMLU_train | |
Company T produces two kinds of stereos: basic and deluxe. Of the stereos produced by Company T last month, 2/3 were basic and the rest were deluxe. If it takes 7/5 as many hours to produce a deluxe stereo as it does to produce a basic stereo, then the number of hours it took to produce the deluxe stereos last month wa... | [
"6/22",
"8/22",
"7/22",
"4/22"
] | C | # of basic stereos was 3/4 of total and # of deluxe stereos was 1/4 of total, let's assume total=16, then Basic=12 and Deluxe=4.
Now, if time needed to produce one Deluxe stereo is 1 unit than time needed to produce one Basic stereo would be 7/5 units. Total time for Basic would be 12*1=12 and total time for Deluxe wou... | AquaRat_train |
At the end of their season lumberjacks will seed a new | [
"batch of chickens",
"track of land",
"popcorn machine",
"home garden"
] | B | MMLU_train | |
Computers are useful machines. They can help people a lot in their daily life. For example, they can help people to save much time to do more work, and they can help people to work out many problems they can't do easily. Our country asks everyone to learn to use computers before the twenty-first century, except the old... | [
"our country asks us to learn it",
"it can help us a lot",
"we can use it to play games",
"it can help us to find jobs"
] | B | MMLU_train | |
What force holds planets in their orbits? | [
"Big Bang",
"magnetism",
"gravity",
"centrifuge"
] | C | Planets are held in their orbits by the force of gravity. What would happen without gravity? Imagine that you are swinging a ball on a string in a circular motion. Now let go of the string. The ball will fly away from you in a straight line. It was the string pulling on the ball that kept the ball moving in a circle. T... | SCiQ_train |
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