Major Competitive Exams
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Q. In a certain parliament, if 15% of the members are from the opposition and there are 300 members, how many members are from the opposition? (2023)
Q. In a certain plant species, tall (T) is dominant over short (t). If a homozygous tall plant is crossed with a homozygous short plant, what will be the genotype of the offspring?
Q. In a certain polygon, if each exterior angle measures 30 degrees, how many sides does the polygon have? (2023)
Q. In a certain polygon, if one angle measures 120 degrees and the polygon is regular, how many sides does it have?
Q. In a certain polygon, if the exterior angle is 30 degrees, how many sides does the polygon have? (2023)
Q. In a certain polygon, the exterior angle at each vertex measures 45 degrees. How many sides does this polygon have?
Q. In a certain ratio, 5 kg of sugar is mixed with 3 kg of salt. If the total mixture weighs 64 kg, how much salt is there?
Q. In a certain region, the population is 300,000. If the population density is 1500 people per square kilometer, what is the area of the region?
Q. In a certain species of fruit flies, the allele for red eyes (R) is dominant over the allele for white eyes (r). If two red-eyed flies, one homozygous (RR) and one heterozygous (Rr), are crossed, what percentage of the offspring will have white eyes?
Q. In a certain species of pea plants, round seeds (R) are dominant over wrinkled seeds (r). If a round seed plant with genotype Rr is crossed with a wrinkled seed plant (rr), what is the expected genotype ratio of the offspring?
Q. In a certain species, the allele for blue eyes (b) is recessive to the allele for brown eyes (B). If a brown-eyed man (Bb) marries a blue-eyed woman (bb), what is the probability that their child will have blue eyes?
Q. In a certain species, the allele for blue eyes (b) is recessive to the allele for brown eyes (B). If two heterozygous brown-eyed individuals (Bb) have children, what is the probability that a child will have blue eyes?
Q. In a certain species, the allele for blue flowers (B) is dominant over the allele for white flowers (b). If two blue-flowered plants, both heterozygous (Bb), are crossed, what is the expected phenotypic ratio of the offspring?
Q. In a certain species, the allele for blue flowers (B) is dominant over the allele for white flowers (b). If two blue-flowered plants, one homozygous (BB) and one heterozygous (Bb), are crossed, what percentage of the offspring will have white flowers?
Q. In a certain species, the allele for long tails (L) is dominant over the allele for short tails (l). If a long-tailed individual is crossed with a short-tailed individual, what is the expected genotype of the offspring if the long-tailed individual is heterozygous?
Q. In a certain species, the allele for tall plants (T) is dominant over the allele for short plants (t). If a tall plant (Tt) is crossed with a short plant (tt), what is the expected genotypic ratio of the offspring?
Q. In a certain species, the allele for tall plants (T) is dominant over the allele for short plants (t). If two heterozygous tall plants (Tt) are crossed, what is the expected phenotypic ratio of the offspring?
Q. In a certain state, the ratio of the number of MLAs to the number of MPs is 5:1. If there are 30 MPs, how many MLAs are there?
Q. In a certain state, the ratio of the number of MLAs to the number of MPs is 5:1. If there are 20 MPs, how many MLAs are there?
Q. In a certain town, the ratio of the number of bicycles to cars is 3:2. If there are 120 bicycles, how many cars are there?
Q. In a certain town, the ratio of the number of bicycles to the number of cars is 3:2. If there are 120 bicycles, how many cars are there?
Q. In a certain town, the ratio of the number of men to women is 3:2. If there are 120 men, how many women are there?
Q. In a certain town, the ratio of the number of men to women is 3:2. If there are 120 men in the town, how many women are there?
Q. In a certain town, the ratio of the number of men to women is 3:4. If there are 120 men, how many women are there?
Q. In a certain town, the ratio of the number of men to women is 3:4. If there are 120 men in the town, how many women are there?
Q. In a certain year, 20% of the members of the Lok Sabha were women. If there are 545 members, how many women members are there? (2022)
Q. In a certain year, the Parliament passed 120 bills. If 30% of these bills were passed in the Lok Sabha, how many bills were passed in the Lok Sabha?
Q. In a certain year, the Parliament passed 150 bills. If 60% of these bills were passed in the Lok Sabha, how many bills were passed in the Lok Sabha?
Q. In a certain year, the Rajya Sabha had 245 members. If 50% of them were elected and the rest were nominated, how many members were elected?
Q. In a chemical reaction, if the enthalpy change is positive, the reaction is classified as:
