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The ratio of 5 seconds to 4 hours
[ "1:3600", "1:500", "1:6000", "1:80" ]
A
1 hour =3600 sec then 5 hours =5*3600=18000 so ,5:18000=1:3600 ANSWER:C
AquaRat_train
The interaction of the skeletal and muscular systems to produce locomotion is coordinated by which human body system?
[ "circulatory", "excretory", "nervous", "respiratory" ]
C
MMLU_train
What type of behavior has the advantage of being flexible and capable of changing to suit changing conditions?
[ "noted behavior", "inherited behavior", "learned behavior", "saved behavior" ]
C
Most animals are capable of learning, but animals that are more intelligent are better at learning and depend more on learned behaviors. The big advantage of learned behaviors over innate behaviors is that learned behaviors are flexible. They can be changed to suit changing conditions.
SCiQ_train
What dangerous oxygen compound is found in ground level smog?
[ "argon", "ozone", "sulfur dioxide", "neon" ]
B
Photochemical smog consists mainly of ozone (O 3 ). The ozone in smog is the same compound as the ozone in the ozone layer,(O 3 ). But ozone in smog is found near the ground. Figure below shows how it forms. When nitrogen oxides and VOCs are heated by the Sun, they lose oxygen atoms. The oxygen atoms combine with molec...
SCiQ_train
Tom and Mike are good friends. They are good with children. They want to find jobs in summer vacation. This Friday Tom tells Mike that Sunson School Trip needs teachers to help with sports, music and computer. Mike is glad to know that. Tom can play basketball, volleyball, and he can swim. Mike can play the violin, the...
[ "They can do the job of playing soccer.", "They can do the job of doing Chinese kung fu.", "They can be in the Rock Band.", "They can help kids with swimming." ]
D
MMLU_train
What are the sites of protein synthesis or assembly?
[ "plasma", "chloroplasts", "ribosomes", "chromosomes" ]
C
Ribosomes are small organelles and are the sites of protein synthesis (or assembly). They are made of ribosomal protein and ribosomal RNA, and are found in both eukaryotic and prokaryotic cells. Unlike other organelles, ribosomes are not surrounded by a membrane. Each ribosome has two parts, a large and a small subunit...
SCiQ_train
If 75 % of a boys answered the first question on a certain test correctly, 55 % answered the second question on the test correctly, and 20 % answered neither of the questions correctly, what % answered both correctly?
[ "60%", "10%", "50%", "65%" ]
C
{Total} = {First} + {Second} - {Both} + {Neither} 100% = 75% + 55% - {Both} + 20% --> {Both} = 50%. Answer: C
AquaRat_train
The president of a country and 4 other dignitaries are scheduled to sit in a row on the 5 chairs represented above. If the president must sit in the center chair, how many different seating arrangements are possible for the 5 people?
[ "20", "4", "5", "24" ]
D
If the president is sitting in the center, you only have 4 chairs left. There are 4 possibilities for 1st chair, 3 possibilities for 2nd chair, 2 possibilities for 3rd chair, and 1 for last chair. Multiply all those and you get 24. ANS:D.
AquaRat_train
From our smartphones to our latest weaponry, the technology that underpins modern life would be impossible without rare earth metals. The importance of rare earths has only grown as emerging markets increase their demand for technologies made with it, as does the renewable energy industry. The 17 metallic elements ar...
[ "prove the important role rare earths play", "learn the number of different elements used", "determine whether there are substitutes for rare earths", "research further the quality or performance of rare earths" ]
C
MMLU_train
Sebaceous glands produce an oily substance called what?
[ "ear wax", "synovial fluid", "pus", "sebum" ]
D
Sebaceous glands produce an oily substance called sebum . Sebum is secreted into hair follicles and makes its way to the skin surface. It waterproofs the hair and skin and helps prevent them from drying out. Sebum also has antibacterial properties, so it inhibits the growth of microorganisms on the skin.
SCiQ_train
What do you need to see a rainbow?
[ "water", "sea monsters", "bats", "leprechauns" ]
A
MMLU_train
A clock store sold a certain clock to a collector for 25 percent more than the store had originally paid for the clock. When the collector tried to resell the clock to the store, the store bought it back at 55 percent of what the collector had paid. The shop then sold the clock again at a profit of 70 percent on its bu...
[ "$500", "$467.5", "$465.5", "$935" ]
B
Now, in the question above, lets say the original cost of the clock to store was C$ and then it sold the same to the collector at 25% profit. This means the clocks' selling price was C (1.25) and this becomes cost price for the collector. Now, when the collector tries to sell the same clock to the store, the store buys...
AquaRat_train
Average of five consecutive even numbers is 35. Find the greatest number in these five numbers?
[ "26", "29", "39", "42" ]
C
39 Option 'C'
AquaRat_train
A set of football matches is to be organized in a "round-robin" fashion, i.e., every participating team plays a match against every other team once and only once. If 6 matches are totally played, how many teams participated?
[ "5", "4", "8", "7" ]
B
2 ways to solve this problem.. summation(x)=n(n-1)/2 n(n-1)/2=6; n^2-n-12=0 Ans : 4 ANSWER:A
AquaRat_train
The ordovician-silurian extinction event is the first recorded mass extinction and the second largest. during this period, about what percent of marine species went extinct?
[ "99 percent", "10 percent", "85 percent", "40 percent" ]
C
The Ordovician-Silurian extinction event is the first recorded mass extinction and the second largest. During this period, about 85 percent of marine species (few species lived outside the oceans) became extinct. The main hypothesis for its cause is a period of glaciation and then warming. The extinction event actually...
SCiQ_train
The many ponds in the area along with massive swarms of mosquitoes lead the dragonflies to
[ "convert the area into swampland", "experience a sharp increase in available resources", "leave the area in search of a better habitat", "experience a dramatic decrease in population" ]
B
MMLU_train
Have you ever wondered why the roots of the plants always know which way to grow--into the soil but not above it? Some British scientists have recently solved this mystery. It turns out that roots have special hairs that tie them into the soil and help them grow their way past obstacles, a team at the John Inners Cente...
[ "why the roots of plants grow into the soil but not above it", "how the roots of plants grow into the soil but not above it", "the process of plants growth", "a growth control system of plants" ]
A
MMLU_train
Genetic variation helps ensure that some organisms will survive if what happens?
[ "there's an earthquake", "they get eaten", "their environment changes", "they die" ]
C
No physical object can travel faster than the speed of light in a vacuum. (Maximum speed is finite).
SCiQ_train
Which gas is given off by plants?
[ "Hydrogen", "Nitrogen", "Oxygen", "Helium" ]
C
MMLU_train
A mass suspended by a wire is a simple type of what and undergoes simple harmonic motion for amplitudes less than about 15 degrees?
[ "weight", "variation", "pendulum", "gravity" ]
C
16.4 The Simple Pendulum • A mass m suspended by a wire of length L is a simple pendulum and undergoes simple harmonic motion for amplitudes less than about 15º. The period of a simple pendulum is.
SCiQ_train
Two more people have died in China from a new strain of bird flu, raising the death toll from the virus to 13, state media reported Sunday. The official Xinhua News Agency said the two deaths were reported in Shanghai and that three new cases were also confirmed in the financial hub. A total of 11 new cases were report...
[ "newspaper ad", "book review", "news report", "science fiction story" ]
C
MMLU_train
If a noisy neighbor is blasting music at all hours of the day and night, drowning out your phone conversations and interrupting your sleep, you can call the police. But what is a whale to do? Natural noise from waves, wind, rain and even earthquakes is common in oceans. Unfortunately, man-made noise from oil and gas dr...
[ "Whales are in danger because of the noise.", "Noise pollution is affecting whales.", "Natural noise is good for whales.", "How to protect whales endangered." ]
B
MMLU_train
Burns can be caused by fire, the sun, chemicals, heated objects or fluids, and electricity. They can be minor problems or life-threatening emergencies. Distinguishing a minor burn from a more serious burn involves determining the degree of damage to the tissues of the body. If you are not sure how serious the burn is, ...
[ "what kind of treatment they need", "what kind of tissue of the body is damaged", "whether there is pain and what degree of pain there is", "which layer of skin is burned" ]
D
MMLU_train
If (x + yi) / i = ( 7 + 9i ) , where x and y are real, what is the value of (x + yi)(x - yi)?
[ "150", "200", "120", "130" ]
D
(x + yi) / i = ( 7 + 9i ) (x + yi) = i(7 + 9i) = -9 + 7i (x + yi)(x - yi) = (-9 + 7i)(-9 - 7i) = 81 + 49 = 130 CORRECT ANSWER IS B) 130
AquaRat_train
In the infinite sequence 27, 36, 45, 54, 63, . . . , where each term is 9 greater than the previous term, the 55th term is
[ "198", "963", "783", "513" ]
D
T(n) = a + (n-1) d Here d =9, a=27, n=55 Solving we get T(n) = 513. Answer: B
AquaRat_train
What kind of reactions between an acid and a base yield a salt and water?
[ "distillation", "oxidation", "neutralization", "evaporation" ]
C
Neutralization reactions between an acid and a base yield a salt and water. In some cases, this results in a completely neutral solution. However, some salts are weakly acidic or basic. How can we tell whether a given salt will act as an acid or base? Looking at the relative strengths of the acid and base that were use...
SCiQ_train
As a boy, Sanders was much influenced by books about the sea, but by the age of fifteen he had decided to become a doctor rather than a sailor. His father was a doctor. So he was often with the doctors and got along very well with them. When he was fourteen, he was already hanging around the hospital where he was supp...
[ "a surgeon", "an army man", "a sailor", "a life-saver" ]
C
MMLU_train
Jerry, an electrician, worked 9 months out of the year. What percent of the year did he work? (round answer to the nearest hundredth) What percent 12 is 9? 12 months = 1 year
[ "58.33%", "75.00%", "78.33%", "88.33%" ]
B
1. Multiply the opposites 9 x 100 = 900 100=9/12 Divide by the remaining number 75% correct answer E
AquaRat_train
Work is done only if a force is exerted in the direction of what?
[ "north", "motion", "gravity", "wind" ]
B
Work is done only if a force is exerted in the direction of motion. If the motion is perpendicular to the force, no work has been done. If the force is at an angle to the motion, then the component of the force in the direction of the motion is used to determine the work done.
SCiQ_train
How many different subsets of the set {10, 14, 13, 24} are there that contain an odd number of elements?
[ "8", "6", "3", "12" ]
A
Answer = C = 8 {10} {14} {13} {24} {10, 14, 13} {14, 13, 24} {10, 13, 24} {10, 14, 24}
AquaRat_train
A boat can move upstream at 25 kmph and downstream at 35 kmph, then the speed of the current is?
[ "5", "7", "1", "7" ]
A
US = 25 DS = 35 M = (35 - 25)/2 = 5 Answer: A
AquaRat_train
What was once believed to be the smallest of all particles, as dalton's theory proposed?
[ "molecule", "neutron", "atom", "nucleus" ]
C
Dalton’s theory was soon widely accepted. Most of it is still accepted today. The only part that is no longer accepted is his idea that atoms are the smallest particles. Scientists now know that atoms consist of even smaller particles.
SCiQ_train
What leads to the buildup of electric charges on objects?
[ "rotation", "gravity", "movement", "polarization" ]
D
Polarization leads to the buildup of electric charges on objects. This buildup of charges is known as static electricity . Once an object becomes charged, it is likely to remain charged until another object touches it or at least comes very close to it. That’s because electric charge cannot travel easily through air, e...
SCiQ_train
What is pulling your finger over a guitar string an example of?
[ "tightening a guitar string", "Stopping a musical sound", "making music with an instrument", "Putting a guitar away" ]
C
MMLU_train
If 60 percent of the members of a certain organization are women and 6/8 of the members of the organization are married men, which of the following statements concerning the membership must be true? I. The number of women in the organization is greater than the number of married men in the organization. II. The number ...
[ "II, III", "II", "III", "I, II" ]
D
6/10 (60%) of the members are women and 6/8 of the members are married men. Let the total numbers of members is 80 (the LCM of 10 and 8). Then there are: 6/10*80 = 48 women; 80 - 48= 32 men; 6/8*32 = 24 married men; 32 - 24 = 8 unmarried men. So, option I,II is true. Answer: C
AquaRat_train
Edward's home have 3 taps,One tap, working alone at its maximum constant rate, can fill a certain sink in 270 seconds.A second tap working alone at its maximum constant rate, can fill a certain sink in 274 seconds. A third tap, working alone at its maximum constant rate, can fill the same sink in 276 seconds. If all ta...
[ "102 seconds", "91 seconds", "177 seconds", "200 seconds" ]
B
Tap 1 : 270 secs Tap 2 : 274 secs Tap 3:276 secs Considering the average of these 3 taps : 273.33 secs. So 1 tap can fill the tank in 273.33 secs, so 3 taps can fill the tank in 273.33/3 = 91.11 secs. Closest answer is A.
AquaRat_train
It was one of the hottest days of the dry season. There was no rain for almost a month. The crops were dying. Cows stopped giving milk. On this day, I witnessed a wonder. I was making lunch when I saw my 6-year-old son, Billy, walking very slowly towards the woods. Minutes later he came running out again, towards th...
[ "with a small pot", "by cupping his both hands", "with the help of the large deer", "by using an empty bottle" ]
B
MMLU_train
During interphase of what process, each chromosome is duplicated, and the sister chromatids formed during synthesis are held together at the centromere region by cohesin proteins?
[ "digestion", "apoptosis", "mitosis", "meiosis" ]
D
Chapter 11 1 Figure 11.9 Yes, it will be able to reproduce asexually. 2 C 4 D 6 C 8 C 10 C 12 B 14 During the meiotic interphase, each chromosome is duplicated. The sister chromatids that are formed during synthesis are held together at the centromere region by cohesin proteins. All chromosomes are attached to the nucl...
SCiQ_train
Which part of all mammals have the same basic bone structure?
[ "knees", "ankles", "forelimbs", "necks" ]
C
The forelimbs of all mammals have the same basic bone structure.
SCiQ_train
What is the largest organ of the human body?
[ "your skin", "your blood", "your brain", "your lungs" ]
A
You couldn’t survive without your skin. It has many important functions. In several ways, it helps maintain homeostasis. The main function of the skin is controlling what enters and leaves the body. It prevents the loss of too much water from the body. It also prevents bacteria and other microorganisms from entering th...
SCiQ_train
Mary's income is 60 percent more than Tim's income, and Tim's income is 40 percent less than Juan's income. What percent of Juan's income is Mary's income?
[ "120%", "124%", "96%", "80%" ]
C
Juan's income = 100 (assume); Tim's income = 60 (40 percent less than Juan's income); Mary's income = 96 (60 percent more than Tim's income). Thus, Mary's income (96) is 96% of Juan's income (100). Answer: C
AquaRat_train
Looking back on my childhood. I am convinced that naturalists are born and not made. Although we were brought up in the same way, my brothers and sisters soon abandoned their pressed flowers and insects. Unlike them, I had no ear for music and languages. I was not an early reader and I could not do mental arithmetic. ...
[ "full of ambition", "self-disciplined", "full of enthusiasm", "knowledgeable" ]
C
MMLU_train
Which is the best tool to measure the angles of a triangular object?
[ "a meter stick", "a compass", "a protractor", "a spring scale" ]
C
MMLU_train
A newly-wed couple is using a website to design an eBook Wedding Album to distribute to their friends and families. The template they have chosen has places for 3 large photos and 19 smaller photos. The couple has 7 large photos they could use for those three slots, and 21 smaller photos they could use for those 19 slo...
[ "7350", "3,150", "20,520", "4,200" ]
A
MAGOOSHOFFICIAL SOLUTION: For the large photos, we need 6C3, which we calculated in the article: 7C3 = 35 For the smaller photos, we need 21C19, which by symmetry must equal 21C2, and we have a formula for that. In fact, in the article above, we already calculated that 21C2 = 210. Now, by the FCP, we just multiply thes...
AquaRat_train
What force pulls people and objects toward the center of the earth?
[ "motion", "gravity", "magnetism", "variation" ]
B
You are already very familiar with Earth’s gravity. It constantly pulls you toward the center of the planet. It prevents you and everything else on Earth from being flung out into space as the planet spins on its axis. It also pulls objects above the surface, from meteors to skydivers, down to the ground. Gravity betwe...
SCiQ_train
What is formed when a monomer of glucose and a monomer of fructose are joined in a dehydration reaction to form a glycosidic bond?
[ "chloride", "sucrose", "sulfate", "fructose" ]
B
Figure 3.7 Sucrose is formed when a monomer of glucose and a monomer of fructose are joined in a dehydration reaction to form a glycosidic bond. In the process, a water molecule is lost. By convention, the carbon atoms in a monosaccharide are numbered from the terminal carbon closest to the carbonyl group. In sucrose, ...
SCiQ_train
In a Police Mess , an officer wanted to get some fresh vegetables. He was so pleased with his mushrooms that he decided to share them. When their breakfast arrived the next day, each officer found some mushrooms on his plate. "Try the dog with a piece first." Suggested one cautious officer who was afraid that the " mus...
[ "two hours after breakfast", "after the gardener rushed in to announce that the dog was dead.", "just before lunch", "about half an hour after breakfast" ]
B
MMLU_train
Algae convert energy from the sun into food by means of what process?
[ "luminosynthesis", "glycolysis", "compression", "photosynthesis" ]
D
Algae is sometimes mocked as a source of fuel. But algae are a potentially wonderful source of power. They convert energy from the Sun into food by photosynthesis. Algae can be grown in desert areas where other crops cannot grow. Nutrients for algae may be wastes from other processes. Algae can be processed to be made ...
SCiQ_train
A train running at the speed of 240 km/hr crosses a pole in 21 seconds. What is the length of the train?
[ "1500 m", "1450 m", "1350 m", "1400 m" ]
D
Speed=(240 * 5/18) m/sec = (200/3) m/sec Length of the train = (Speed x Time) = (200/3 * 21) m = 1400 m. Answer:C
AquaRat_train
What functional units of chromosomes determine specific characteristics by coding for specific proteins?
[ "cells", "chromosomes", "DNA", "genes" ]
D
Matched pairs of chromosomes in a diploid organism are called homologous (“same knowledge”) chromosomes. Homologous chromosomes are the same length and have specific nucleotide segments called genes in exactly the same location, or locus. Genes, the functional units of chromosomes, determine specific characteristics by...
SCiQ_train
In 1918, an outbreak of influenza infected 500,000 people all over the world. Tens of millions of those infected died. In 1994, an outbreak of pneumonic plague spread quickly through the city of Surat in India, killing 52 people. Which statement best describes the two events?
[ "Both outbreaks were pandemics.", "Both outbreaks were epidemics.", "The influenza outbreak was a pandemic. The plague outbreak was an epidemic.", "The influenza outbreak was an epidemic. The plague outbreak was a pandemic." ]
C
MMLU_train
In scientific investigations, descriptive statistics are useful for summarizing the characteristics of large what?
[ "samples", "tissues", "questions", "organisms" ]
A
The girls in the picture above make up a small sample—there are only four of them. In scientific investigations, samples may include hundreds or even thousands of people or other objects of study. Especially when samples are very large, it’s important to be able to summarize their overall characteristics with a few num...
SCiQ_train
A generator converts mechanical energy to electrical energy by using a conducting metal loop turning in a
[ "magnetic field.", "gravitational field.", "steel sphere.", "copper sphere." ]
A
MMLU_train
Atoms with the same atomic number but different mass numbers are called what?
[ "isotopes", "reactions", "tropes", "organisms" ]
A
Nuclear chemistry is the study of reactions that involve changes in nuclear structure. The chapter on atoms, molecules, and ions introduced the basic idea of nuclear structure, that the nucleus of an atom is composed of protons and, with the exception of 11 H, neutrons. Recall that the number of protons in the nucleus ...
SCiQ_train
In a regular week, there are 5 working days and for each day, the working hours are 8. A man gets Rs. 2.40 per hour for regular work and Rs. 3.20 per hours for overtime. If he earns Rs. 432 in 4 weeks, then how many hours does he work for ?
[ "195", "180", "200", "175" ]
D
The man works overtime for x hours. Now, working hours in 4 weeks = (5 x 8 x 4) = 160. 160 x 2.40 + x x 3.20 = 432 3.20x = 432 - 384 = 48 x = 15. Hence, total hours of work = (160 + 15) = 175 Answer: Option B
AquaRat_train
Rahim is able to sell a hand-carved statue for $840 which was a 20% profit over his cost. How much did the statue originally cost him?
[ "$555.40", "$700", "$574.90", "$496.30" ]
B
Cost price = 840/120*100 = 700 Answer : E
AquaRat_train
What kind of symmetry do echinoderm larvae have?
[ "internal", "bilateral", "radial", "spherical" ]
B
SCiQ_train
What is the process in which gases are exchanged between the body and the outside air?
[ "respiration", "metabolism", "ingestion", "precipitation" ]
A
Respiration is the process in which gases are exchanged between the body and the outside air. The lungs and other organs of the respiratory system bring oxygen into the body and release carbon dioxide into the atmosphere.
SCiQ_train
friction is used for stopping a vehicle by
[ "running", "singing", "smelting", "squeezing" ]
D
MMLU_train
What describes how close an estimate is to a known standard?
[ "accuracy", "frequency", "diversity", "precision" ]
A
Accuracy describes how close an estimate is to a known standard.
SCiQ_train
What type of energy is stored in the nuclei of atoms?
[ "radioactive energy", "nuclear energy", "light energy", "heat energy" ]
B
7. Nuclear energy is energy that is stored in the nuclei of atoms because of the strong forces that hold the nucleus together. The energy can be released in nuclear power plants by splitting nuclei apart. It is also released when unstable (radioactive) nuclei break down, or decay.
SCiQ_train
if a person found a toad in the water, where else would it normally be?
[ "it would be on the ground", "it would be in the air", "it would be in the sea", "it would be in a volcano" ]
A
MMLU_train
Which metalloids are found in the nitrogen group?
[ "polonium and antimony", "arsenic and antimony", "sulfur and polonium", "selenium and antimony" ]
B
Group 15 is called the nitrogen group. The metalloids in this group are arsenic and antimony. Group 15 also contains two nonmetals and one metal.
SCiQ_train
How many seconds will a train 200 meters long take to cross a bridge 150 meters long if the speed of the train is 36 kmph?
[ "35 sec", "18 sec", "17 sec", "22 sec" ]
A
D = 200 + 150 = 350 S = 36 * 5/18 = 10 mps T = 350/10 = 35 sec Answer:B
AquaRat_train
Solids that are combined together and maintain their physical properties are best labeled as a
[ "solute.", "mixture.", "solvent.", "compound." ]
B
MMLU_train
Each of the following equations has at least one solution EXCEPT C. Is it true?
[ "2*a = (–2)*-a", "(–2)a = –2a", "-2*a = -2-a", "2* -a = (–2)*a" ]
C
If we put a = 1 then A. -2 B. 2 D. -2 E. -3 Answer : C
AquaRat_train
If you eat a lot of chicken your body has what it needs to
[ "tell the weather", "fix wounds", "grow feathers", "fly" ]
B
MMLU_train
A creature wanting heat will want to make its home
[ "somewhere wet and foggy", "deep in the rainforest", "a place where water is sparse", "somewhere with a lot of insects" ]
C
MMLU_train
The earth’s biomes are categorized into two major groups named what?
[ "aquatic and galactic", "terrestrial and aquatic", "icelandic and aquatic", "terrestrial and galactic" ]
B
44.3 | Terrestrial Biomes By the end of this section, you will be able to: • Identify the two major abiotic factors that determine terrestrial biomes • Recognize distinguishing characteristics of each of the eight major terrestrial biomes The Earth’s biomes are categorized into two major groups: terrestrial and aquatic...
SCiQ_train
The credit card and a global payment processing companies have been suffering losses for some time now. A well known company recently announced its quarterly results. According to the results, the revenue fell to $48.0 billion from $85.0 billion, a year ago. By what percent did the revenue fall?
[ "32.5", "33.8", "20.8", "43.5" ]
D
$85-$48=37$ (37/85)*100=43.5% ANSWER:C
AquaRat_train
Sanya prepared 4 different letters to 4 different addresses. For each letter, she prepared one envelope with its correct address. If the 4 letters are to be put into the four envelopes at random, what is the probability that only one letter will be put into the envelope with its correct address?
[ "1/8", "3/8", "1/3", "1/4" ]
C
Total Sanya# of ways - 4! = 24. Desired: A-Mapped to the only correct address----------x 1 way only B-Mapped to other two incorrect addresses - x 2 ways C-Mapped to other two incorrect addresses - x 2 ways D-Mapped to other two incorrect addresses - x 2 ways Therefore, 1*2*2*2/24 = 1/3.?
AquaRat_train
Jack Andraka from Maryland won the grand prize at the 2012 Intel International Science and Engineering Fair. It is the largest high school science competition in the world. The Maryland teenager is the youngest winner of the $75,000 prize. He was chosen from among 1,500 students in 70 countries. Jack Andraka invented a...
[ "A high school task.", "A professor's encouragement.", "Losing a friend.", "Doubts about the present test." ]
C
MMLU_train
I like to get up late, so my ideal school starts at 9: 00 a. m. It finishes at 3: 00 p. m. So we can do lots of sports after school. In my ideal school, there is a big dining hall. We have an hour for lunch. We can listen to music in the hall. We can have maths every day because I think maths is very interesting. The c...
[ "Sixteen.", "Fifteen", "Fourteen.", "Thirteen." ]
B
MMLU_train
Do you like doing sports every day? A lot of people like doing sports because they can help them to keep fit. Today Yoga is women's favorite kind of sports. But many people like to watch others to play ball games. They like Yao Ming and David Beckham very much. Yao Ming plays basketball very well. David Beckham is good...
[ "Because they can make friends.", "Because they can play with other people.", "Because they can keep healthy.", "Because they want to see Yao Ming." ]
C
MMLU_train
What is the tens' digit T of the sum of the first 40 terms of 1, 11, 111, 1111, 11111, 111111, ...?
[ "T=2", "4", "8", "T=3" ]
D
All of the first 40 terms have 1 at the units place. Except the first term, the tens digit of all the remaining 39 terms is 1. So now if you do the addition 1 1 1 1 . . . . . . . . . 1 1 0 1 3 0 Answer is B
AquaRat_train
I lost Rs 68 in two races. My loss in the second race is Rs 6 more than my lose in the first race. My friend lost Rs 4 more than me in the second race. Then what is the amount lost by my friend in the second race?
[ "Rs 31", "Rs 81", "Rs 41", "Rs 51" ]
C
I lost Rs 68 in two races. My loss in the second race is Rs 6 more than my lose in the first race. so I lost Rs 31 in first race and Rs 37 in 2nd race. My friend lost Rs 4 more than me in the second race. My friend lost 37+4= Rs 41 in the second race. ANSWER:A
AquaRat_train
DNA is one of the most important discoveries in science. DNA is the plan for the human being, as a blueprint is the plan for a building. DNA makes a person look the way he does. A person's DNA comes from a mixing of his parents' DNA. That's why a child looks like his parents. But, besides controlling things such as hei...
[ "the research has been stopped because the created animals carry viruses", "\"super-trees\" might be widely planted around the world", "scientists have not completely understood DNA", "RDNA research will benefit human beings a lot" ]
A
MMLU_train
How much work is done when a force is applied in a different direction than the direction of movement?
[ "none", "half", "minimum", "full" ]
A
Laura Guerin. Work is not done when a force is applied in a different direction than the direction of movement . CC BY-NC 3.0.
SCiQ_train
What does the triploid cell develop into during fertilization?
[ "tubers", "endosperm", "membrane", "zygote" ]
B
Double Fertilization After pollen is deposited on the stigma, it must germinate and grow through the style to reach the ovule. The microspores, or the pollen, contain two cells: the pollen tube cell and the generative cell. The pollen tube cell grows into a pollen tube through which the generative cell travels. The ger...
SCiQ_train
Animals have the ability to make people understand them, especially when they are in serious danger and hope to get help from man. And they often go together to help one another. One day, I visited my friend Jack on a sheep farm in North America. Suddenly one sheep came to cry in front of us. She made the most painful...
[ "she needed their help", "she had no food", "she had no water", "there was a hunter" ]
A
MMLU_train
Read the following advertisements: AD1 The Michael Jackson "Michael09" T-shirt is a great way to remember an American music legend! We also sell Jackson's Thriller album. Why not turn up the volume on your CD player or iPod and dance around the house in this original Michael Jackson T-shirt? Michael Jackson Tee is ava...
[ "$39.99", "$83.97", "$61.98", "$101.79" ]
D
MMLU_train
A dragon has 100 heads. A soldier can cut off 15, 17, 20 or 5 heads, respectively with one blow of his sword. In each of these cases, 24, 2, 14, 17 new heads grow on its shoulders. If all heads are cut off, the dragon dies. Can the dragon ever die?
[ "3", "5", "6", "61" ]
A
Here the difference in the cutoff heads and newly grown heads is 3. 100 is not divisible by 3. The dragon never die. Answer:B
AquaRat_train
Helen is preparing a presentation about objects in the solar system. She includes facts about the order of the planets and their distances from the Sun. Which statement could she include in an accurate presentation?
[ "Mars is closer to the Sun than Earth.", "Neptune is one light-year from the Sun.", "Jupiter is farther from the Sun than Uranus.", "Earth is one astronomical unit from the Sun." ]
D
MMLU_train
Have you ever felt annoyed when left talking to yourself after your mobile phone battery runs out in the middle of a call? If yes, then here comes some good news. Scientists are now perfecting a way to recharge electrical equipment while on the move. Researchers from theprefix = st1 /Netherlands,FranceandPortugalan...
[ "it is flexible", "it is more efficient", "it is cheaper", "it uses clean energy" ]
B
MMLU_train
Small water bodies often fed by springs are called what?
[ "puddles", "rivers", "ponds", "oceans" ]
C
Ponds are small water bodies often fed by springs.
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 54 km/hr, what is the length of the platform?
[ "388", "240", "388", "771" ]
B
Speed = [54 * 5/18] m/sec = 15 m/sec. Length of the train = (15 * 20) m = 300 m. Let the length of the platform be x meters. Then, x + 300 / 36 = 15 x + 300 = 540 x = 240 m. Answer: C
AquaRat_train
If enough dirt is able to accumulate over a carcass, then eventually that carcass may
[ "be solidified in stone", "be frozen in carbonate", "be melted to a tree", "become a source of water" ]
A
MMLU_train
A student had the following scores in an exam (out of 100): Social Studies: 80 Science: 79 Art: 89 Music: 62 Spanish: 56 What are his average marks ?
[ "62.2", "75.2", "74.2", "73.2" ]
D
Explanation: Average = (80 + 79 + 89 + 62 + 56 )/ 5 =73.2. Answer: D) 73.2
AquaRat_train
Of the 600 residents of Clermontville, 35% watch the television show Island Survival, 40% watch Lovelost Lawyers and 50% watch Medical Emergency. If all residents watch at least one of these three shows and 18% watch exactly 2 of these shows, then how many Clermontville residents V watch all of the shows?
[ "-21", "150", "108", "21" ]
D
OA is D. 100= A+B+C-AB-AC-BC+ABC, which is the same as the following formula 100= A+B+C+(-AB-AC-BC+ABC+ABC+ABC)-2ABC. The term between parantheses value 18% so the equation to resolve is 100=35+40+50-18-2ABC therefore the value of ABC is 3.5% of 600,V is 21. D is the correct answer
AquaRat_train
Some animals escape predators by moving how?
[ "slowly", "happily", "briskly", "steadily" ]
C
MMLU_train
Insert the missing number. 2, 6, 12, 20, 30, 42, 56,72, 90, 110 (....)
[ "19", "66", "72", "132" ]
D
Explanation: The pattern is 1 x 2, 2 x 3, 3 x 4, 4 x 5, 5 x 6, 6 x 7, 7 x 8,8 x 9, 9 x 10,10 x 11. So, the next number is 11 x 12 = 132. Answer: B) 132
AquaRat_train
10 men do a work in 10days. How many men are needed to finish the work in 2days?
[ "50", "15", "30", "20" ]
A
men required to finish the work in 2days = 10*10/2 = 50 Answer is A
AquaRat_train
But a point mutation can also change a codon for an amino acid into a what?
[ "exon", "axon", "stop mutation", "stop codon" ]
D
SCiQ_train
Bruce and Bhishma are running on a circular track of length 600m. Speed of Bruce is 30 m/s and that of Bhishma is 20 m/s .They start fro the same point at the same time in the same direction. When will they meet again for the first time?
[ "80 sec", "100 sec", "70 sec", "90 sec" ]
D
Actually Arjun has to make a lead of 600 m, because when Arjun will be 600m ahead of Bhishma, they will be together again as a person when completes the total length it starts retracing he same path and thus Arjun and Bhishma can be together again. Since , they make a difference of 10 m in 1 second. so, he will create ...
AquaRat_train
What kind of reproduction results in offspring that are genetically unique?
[ "sexual reproduction", "budding", "asexual reproduction", "fragmentation" ]
A
Sexual reproduction results in infinite possibilities of genetic variation. In other words, sexual reproduction results in offspring that are genetically unique. They differ from both parents and also from each other. This occurs for a number of reasons.
SCiQ_train
A man on tour travels first 100 km at 64 km/hr and the next 100 km at 80 km/hr. Find the average speed for first 200 km of tour.
[ "51.11 km/hr", "58.00 km/hr", "None of these", "50.11 km/hr" ]
B
Explanation: We know Time = Distance/speed So total time taken = (100/60+100/80)=35/12hours Time taken for 200 Km = 200∗35/12=58.00km/hr Option D
AquaRat_train
A leading biologist has found the angels and fairies that sit at top of Christmas trees did not get there under their own power. Prof Roger Wotton, from University College London, found that flight would be impossible for angels with arms and bird-like feathered wings. "Angels cannot take off and cannot use powered fli...
[ "The angels and fairies are very powerful.", "It's impossible for angels and fairies to fly.", "The flight would be possible for angels with arms and bird-like feathered wings.", "The angels and fairies can sit on the tree under their own power." ]
B
MMLU_train
Find the amount on Rs.5000 in 2 years, the rate of interest being 10% per first year and 12% for the second year?
[ "1976", "6160", "3377", "5460" ]
B
5000 * 110/100 * 112/100 => 6160 Answer: B
AquaRat_train
What is the term for the sudden movement of large blocks of rock and soil down a slope?
[ "slump", "hurricane", "torrent", "sludge" ]
A
Less dramatic types of mass wasting move Earth materials slowly down a hillside. Slump is the sudden movement of large blocks of rock and soil down a slope. ( Figure below ). All the material moves together in big chunks. Slumps may happen when a layer of slippery, wet clay is underneath the rock and soil on a hillside...
SCiQ_train
If 0.25 of a number is equal to 0.05 of another number, the ratio of the numbers is :
[ "2 : 5", "3 : 4", "30:7", "1 : 5" ]
D
0.25A = 0.05B -> A/B = 0.05/0.25 = 5/25 = 1/5 :. A : B = 1 : 5 ANSWER:C
AquaRat_train