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Q. In a population of 1000, if 50 people are known to have a disease, what is the prevalence rate of the disease? (2019)
Q. In a population of 2000, if 5% are carriers of a disease, how many are carriers? (2020)
Q. In a population of rabbits, black fur (B) is dominant over white fur (b). If two heterozygous black rabbits (Bb) are mated, what is the expected phenotypic ratio of their offspring?
Q. In a population of rabbits, the allele for black fur (B) is dominant over the allele for white fur (b). If 64% of the rabbits are black, what is the frequency of the recessive allele (b) in the population?
Q. In a quiz competition, the first prize is $1000, the second prize is $500, and the third prize is $250. What is the total prize money awarded? (2000)
Q. In a quiz competition, the first prize is $1000, the second prize is $600, and the third prize is $400. What is the total prize money distributed? (2020)
Q. In a quiz competition, the first prize is $500, the second prize is $300, and the third prize is $200. If the total prize money is $1000, what percentage of the total prize money does the first prize represent? (2019)
Q. In a race, A runs at a speed of 10 km/h and B runs at a speed of 15 km/h. If they start together, how much faster is B than A? (2022)
Q. In a race, if a runner completes 400 meters in 50 seconds, what is his speed in meters per second? (2022)
Q. In a reaction, 2 moles of hydrogen gas react with 1 mole of oxygen gas to form water. How many grams of water are produced? (2020)
Q. In a reaction, 2 moles of hydrogen react with 1 mole of oxygen to form water. How many grams of water are produced? (2020)
Q. In a recent climate change agreement, 12 countries committed to reducing emissions by 20%. If the total emissions are 1 billion tons, how much will be reduced?
Q. In a recent election, 40% of voters voted for Candidate A. If 1.2 million voters participated, how many voted for Candidate A?
Q. In a recent election, 70% of the voters participated. If there were 1 million registered voters, how many did not vote? (2022)
Q. In a recent international summit, 15 countries participated. If each country sent 3 representatives, how many representatives were there in total?
Q. In a recent international summit, 25 countries participated. If each country sent 3 representatives, how many representatives were there in total? (2022)
Q. In a relay race, each runner runs 200 meters. If there are 4 runners in a team, what is the total distance covered by the team? (2019)
Q. In a relay race, each runner runs 200 meters. If there are 4 runners in the team, what is the total distance covered by the team? (2020)
Q. In a relay race, each runner runs 400 meters. If there are 4 runners in the team, what is the total distance covered by the team? (2019)
Q. In a relay race, if each runner runs 400 meters and there are 4 runners in a team, what is the total distance covered by the team? (2019)
Q. In a relay race, if each runner runs 400 meters and there are 4 runners, what is the total distance covered by the team? (2020)
Q. In a right triangle, if one angle is 30 degrees and the hypotenuse is 10 cm, what is the length of the side opposite to the 30-degree angle? (2019)
Q. In a right triangle, if one angle is 30 degrees and the hypotenuse is 10 cm, what is the length of the side opposite the 30-degree angle? (2020)
Q. In a right triangle, if one angle is 30 degrees, what is the measure of the other non-right angle?
Q. In a right triangle, if one angle is 30 degrees, what is the ratio of the lengths of the sides opposite to the 30 degrees and 60 degrees?
Q. In a right triangle, if one angle is 30 degrees, what is the ratio of the lengths of the sides opposite to the 30 degrees and 60 degrees angles? (2019)
Q. In a right triangle, if one angle is 45 degrees, what is the measure of the other non-right angle? (2021)
Q. In a rural development scheme, if 60% of the total budget of ₹2,00,000 is allocated for infrastructure, how much is allocated for infrastructure?
Q. In a series circuit with a 12 V battery and two resistors of 4 Ω and 8 Ω, what is the current flowing through the circuit?
Q. In a set of data: 10, 20, 20, 30, 30, 30, 40, 50, 50, 50, 50. What is the mode?
