Welcome to your generalaptitiude
1.
If the ratio of boys to girls in a class is 4:5 and there are 36 students in total, how many boys are there?
2.
A car travels at a speed of 50 km/h for 1 hour, then at 80 km/h for 2 hours. What is the average speed of the car for the entire journey?
3.
A certain sum of money doubles itself in 4 years at simple interest. What will be the rate of interest?
4.
A man is 4 times as old as his son. After 20 years, he will be twice as old as his son. How old are they now?
5.
Two pipes can fill a tank in 12 hours and 16 hours, respectively. If both pipes are opened together, how long will it take to fill the tank?
6.
A bag contains 4 red balls, 5 green balls, and 6 blue balls. If one ball is picked at random, what is the probability that it is green?
7.
If a person can complete a work in 10 days and another person in 15 days, how long will they take to complete the work together?
8.
A man can finish a work in 12 days and another man can finish the same work in 15 days. How many days will they take to complete the work together?
9.
If the sum of the ages of A and B is 40 years and A is twice as old as B, how old are A and B?
10.
A man can do a piece of work in 12 days. How long will it take him to do it if he works only 8 hours a day instead of 12?
11.
A box contains 4 blue, 5 green, and 6 red balls. If one ball is drawn at random, what is the probability that it is either blue or green?
12.
The ratio of the ages of two friends is 5:7. If the sum of their ages is 72 years, what are their ages?
13.
What is the area of a circle with a radius of 7 cm?
14.
A rectangular field has a length that is 4 meters longer than its width. If the perimeter of the field is 48 meters, what are the dimensions of the field?
15.
A train travels 120 km at a speed of 60 km/h. How long does the journey take?
16.
A boat takes 6 hours to travel 48 km upstream and 4 hours to travel the same distance downstream. What is the speed of the boat in still water?
17.
A train leaves a station and travels at a speed of 90 km/h. If it travels for 1 hour and 30 minutes, how far does it travel?
18.
The present ages of A and B are in the ratio 4:5. After 5 years, their ages will be in the ratio 5:6. What is B’s present age?
19.
If the cost price of an article is $200 and it is sold for $250, what is the profit percentage?
20.
What will be the compound interest on ₹2000 at 10% per annum for 2 years, compounded annually?
21.
A student scores 80, 90, and 70 in three subjects. If he needs an average of 85 to secure a scholarship, what is the minimum score he needs in the fourth subject?
22.
If the ages of A and B are in the ratio of 5:3 and the sum of their ages is 40, what is A's age?
23.
If a machine can produce 1000 units in 8 hours, how many machines are required to produce 5000 units in 4 hours?
24.
The ratio of the ages of two brothers is 5:7. If the younger brother is 25 years old, what is the age of the elder brother?
25.
The HCF of two numbers is 12, and their LCM is 180. If one of the numbers is 36, what is the other number?
26.
A shopkeeper buys a watch for ₹600 and sells it for ₹750. What is the profit percentage?
27.
The ages of A, B, and C are in the ratio 3:4:5. If the total age is 60 years, what is the age of B?
28.
A and B invest ₹5000 and ₹7000 in a business, respectively. At the end of the year, they earn a profit of ₹2400. What is A's share in the profit?
29.
If 8 men can complete a work in 12 days, how many men are required to complete the same work in 6 days?
30.
A car travels from point A to point B at 60 km/h and returns at 40 km/h. What is the average speed for the whole journey?
31.
A man walked for 30 minutes at a speed of 4 km/h, then jogged for 15 minutes at a speed of 6 km/h. What was his average speed for the entire journey?
32.
A train leaves a station and travels at a speed of 72 km/h. How far will it travel in 2 hours and 30 minutes?
33.
The average of five consecutive even numbers is 30. What is the largest of these numbers?
34.
Two trains of lengths 180 meters and 220 meters are traveling towards each other at speeds of 54 km/h and 36 km/h, respectively. How long will it take for the trains to cross each other?
