General Aptitude
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Q. The ratio of the speeds of two cars is 5:7. If the faster car travels 140 km in 2 hours, how far does the slower car travel in the same time?
Q. The sum of the ages of A and B is 50 years. If A is 10 years older than B, how old is A?
Q. The sum of the ages of A and B is 50 years. If A is 10 years older than B, what is B's age?
Q. The sum of the ages of a father and his son is 50 years. If the father is 30 years older than the son, how old is the son?
Q. The sum of the ages of a father and his son is 50 years. If the father is 40 years old, how old is the son?
Q. The sum of the ages of a mother and her daughter is 50 years. If the mother is 4 times as old as her daughter, how old is the daughter?
Q. The sum of the ages of a mother and her daughter is 60 years. If the mother is 4 times as old as her daughter, how old is the daughter?
Q. Three pipes can fill a tank in 6, 8, and 12 hours respectively. If all three pipes are opened together, how long will it take to fill the tank?
Q. Three years ago, a man was 5 times as old as his son. If the man is currently 38 years old, how old is his son now?
Q. Three years ago, A was 2 times as old as B. If B is currently 12 years old, how old is A now?
Q. Three years ago, A was 5 times as old as B. If B is now 10 years old, how old is A now?
Q. Three years ago, A was 5 times as old as B. If B is now 7 years old, how old is A now?
Q. Three years ago, A was 5 times as old as B. If B is now 8 years old, how old is A now?
Q. Three years ago, A was 5 years older than B. If B is now 12 years old, how old is A now?
Q. Two coins are tossed. What is the probability of getting at least one head?
Q. Two dice are rolled. What is the probability that the sum of the numbers on the dice is 7?
Q. Two pipes A and B can fill a tank in 12 hours and 18 hours respectively. If both pipes are opened together, how long will it take to fill the tank?
Q. Two pipes can fill a tank in 10 hours and 15 hours respectively. How long will it take to fill the tank if both pipes are opened together?
Q. Two pipes can fill a tank in 10 hours and 15 hours respectively. If both pipes are opened together, how long will it take to fill the tank?
Q. Two pipes can fill a tank in 10 hours and 15 hours respectively. If the first pipe is opened for 5 hours and then the second pipe is opened, how long will it take to fill the tank?
Q. Two pipes can fill a tank in 18 hours and 24 hours respectively. If both pipes are opened together, how long will it take to fill the tank?
Q. Two pipes can fill a tank in 20 hours and 30 hours respectively. If both pipes are opened together, how long will it take to fill the tank?
Q. Two pipes can fill a tank in 4 hours and 6 hours respectively. If both pipes are opened together, how long will it take to fill the tank?
Q. Two pipes can fill a tank in 6 hours and 9 hours respectively. How long will it take to fill the tank if both pipes are opened together?
Q. Two pipes can fill a tank in 8 hours and 12 hours respectively. If both pipes are opened together, how long will it take to fill the tank?
Q. Two pipes can fill a tank in 9 hours and 12 hours respectively. If both pipes are opened together, how long will it take to fill the tank?
Q. Two trains are moving towards each other at speeds of 60 km/h and 90 km/h. If they are 300 km apart, how long will it take for them to meet?
Q. Two trains are running in opposite directions at speeds of 50 km/h and 70 km/h. What is their relative speed?
Q. Two trains start from the same point and travel in opposite directions. If one train travels at 80 km/h and the other at 100 km/h, how far apart will they be after 2 hours?
Q. Two trains start from the same point and travel in opposite directions. One train travels at 60 km/h and the other at 90 km/h. How far apart will they be after 1 hour?
