Quantitative Aptitude
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Q. A and B are mixed in the ratio 1:4. If the total volume of the mixture is 100 liters, how many liters of liquid A are there?
Q. A and B are mixed in the ratio 2:3. If the total volume of the mixture is 50 liters, how much of liquid A is present?
Q. A and B are mixed in the ratio 2:3. If the total volume of the mixture is 50 liters, how much of liquid B is there?
Q. A and B are mixed in the ratio 4:5. If the total volume of the mixture is 90 liters, how much of liquid B is present?
Q. A and B are mixed in the ratio 4:5. If the total volume of the mixture is 90 liters, how many liters of liquid B are there?
Q. A bag contains 4 white and 6 black balls. If two balls are drawn at random, what is the probability that both are black?
Q. A bag contains 5 red balls and 3 blue balls. If one ball is drawn at random, what is the probability that it is blue?
Q. A bag contains 5 red, 3 blue, and 2 green balls. If one ball is drawn at random, what is the probability that it is not blue?
Q. A bag contains red and blue balls in the ratio of 3:5. If there are 40 blue balls, how many red balls are there?
Q. A bag contains red and blue balls in the ratio of 5:3. If there are 40 red balls, how many blue balls are there?
Q. A bank offers an interest rate of 5% per annum. If a customer deposits $1,000, how much interest will the customer earn in 3 years? (2023)
Q. A bicycle is sold for $300 after a discount of 25%. What was the marked price?
Q. A book is marked at $40. If a customer buys it at a 15% discount, what is the amount saved?
Q. A book is sold for $150 after a discount of 25%. What was the marked price of the book? (2023)
Q. A book is sold for $45 after a discount of 10%. What is the marked price of the book?
Q. A box contains 3 red balls and 2 blue balls. In how many ways can 2 balls be selected from the box?
Q. A box contains 3 red balls, 2 blue balls, and 5 green balls. If one ball is drawn at random, what is the probability that it is not blue?
Q. A box contains 3 red, 2 blue, and 5 green balls. If one ball is drawn at random, what is the probability that it is either red or blue?
Q. A box contains 36 red balls and 48 blue balls. What is the maximum number of equal groups that can be formed with the balls? (2023)
Q. A box contains 4 white and 6 black balls. If two balls are drawn at random, what is the probability that both are white?
Q. A box contains 5 red balls and 3 blue balls. If one ball is drawn at random, what is the probability that it is blue?
Q. A box contains 5 red balls and 3 blue balls. If two balls are drawn at random, what is the probability that both are red?
Q. A box contains 5 red balls, 3 blue balls, and 2 green balls. If one ball is drawn at random, what is the probability that it is not blue? (2023)
Q. A car covers a distance of 120 km in 2 hours. What is the speed of the car in km/h?
Q. A car covers a distance of 240 km at a speed of 60 km/h. How long does the journey take?
Q. A car travels 60 km in 1 hour and 30 minutes. What is its average speed in km/h?
Q. A car travels a distance in the ratio of 3:2 at two different speeds. If the total distance is 150 km, how much distance does it cover at the first speed?
Q. A car travels at a speed of 60 km/h and a bike travels at 40 km/h. What is the ratio of the speeds of the car to the bike?
Q. A car's value depreciates by 20% each year. If the car's initial value is $25,000, what will be its value after 2 years?
Q. A car's value depreciates by 20% each year. If the car's initial value is $25,000, what will be its value after two years?
