Practice: Quantitative Aptitude

Question 1 of 25

Medium Time & Work

A job can be completed by 40 workers in 25 days. If 10 more workers join after 5 days, how many total days will the project take to complete?

Question 2 of 25

Medium Time & Work

O can plough a field in 16 days and P can do it in 24 days. They start working together but after 4 days, O leaves. In how many more days will P finish the work?

Question 3 of 25

Medium Time & Work

I can paint a wall in 6 hours, and J can paint the same wall in 9 hours. If I works alone for 2 hours, then how long will J take to finish the remaining work?

Question 4 of 25

Hard Simple Interest

A certain sum amounts to Rs. 2520 in 2 years and Rs. 2880 in 4 years at simple interest. Find the rate of interest per annum.

Question 5 of 25

Medium Profit & Loss

A book was bought for Rs. 150 and sold for Rs. 180. What is the gain percentage?

Question 6 of 25

Easy LCM

What is the LCM of 12 and 18?

Question 7 of 25

Medium Time & Work

R can complete a task in 9 days, and S can complete it in 18 days. They work together for 4 days, then R leaves. How many more days will S take to complete the task?

Question 8 of 25

Medium Profit & Loss

A retailer buys a batch of mobile phones at Rs. 800 each and sells them at Rs. 1,000 each. What is the profit percentage?

Question 9 of 25

Medium Time & Work

E, F, and G together can complete a work in 8 days. E alone can do it in 18 days, and F in 24 days. How long will G alone take to complete the work?

Question 10 of 25

Hard Ratio & Proportion

A sum of money is divided among A, B, and C in the ratio 3:4:5. If C's share is Rs. 5000, what is the total sum of money?

Question 11 of 25

Medium Percentages

A fruit seller had some apples. He sells 40% of them and then buys 50 more apples. If he now has 90 apples, how many apples did he originally have?

Question 12 of 25

Medium Time & Work

A group of workers can complete a job in 16 days. However, after working for 4 days, 2 workers leave the group, and the remaining workers finish the work in 18 more days. How many workers were there initially?

Question 13 of 25

Easy Divisibility

If a number is divisible by both 3 and 5, it is also divisible by:

Question 14 of 25

Medium Ratio & Proportion

The ratio of the present ages of P and Q is 6:7. After 5 years, the ratio will be 7:8. Find the present age of P.

Question 15 of 25

Medium Time & Work

H and I together can complete a work in 20 days. They started the work together, but after 4 days, H left. If the remaining work is done by I in 20 more days, in how many days can H alone complete the work?

Question 16 of 25

Medium Averages

The average of four consecutive even numbers is 27. What is the largest of these numbers?

Question 17 of 25

Medium Ratio & Proportion

The ratio of the speed of two trains is 5:7. If the first train covers 300 km in 5 hours, find the speed of the second train.

Question 18 of 25

Hard Ratio & Proportion

In a class of 120 students, the ratio of boys to girls is 3:2. If 10 more boys join the class, what will be the new ratio of boys to girls?

Question 19 of 25

Medium Ratio & Proportion

If the ratio of the ages of A and B is 4:5 and the sum of their ages is 54 years, what is the age of A?

Question 20 of 25

Hard Simple Interest

A sum of money becomes Rs. 7200 in 4 years and Rs. 8100 in 6 years at simple interest. Find the principal amount.

Question 21 of 25

Medium Averages

The average of five numbers is 54. The average of the first three numbers is 52, and the average of the last three numbers is 56. What is the third number?

Question 22 of 25

Medium Percentages

If the price of a product increases by 25% and the sales decrease by 20%, what is the percentage change in the total revenue?

Question 23 of 25

Medium Percentages

A man spends 60% of his monthly income on household expenses, 25% on savings, and the remaining Rs. 3,000 on miscellaneous. What is his total monthly income?

Question 24 of 25

Hard Simple Interest

A sum of money becomes double itself in 10 years at simple interest. What is the rate of interest?

Question 25 of 25

Medium Simple Interest

If Rs. 10000 amounts to Rs. 11600 in 4 years at simple interest, what is the rate of interest?

Finish

Practice: Quantitative Aptitude

A job can be completed by 40 workers in 25 days. If 10 more workers join after 5 days, how many total days will the project take to complete?

O can plough a field in 16 days and P can do it in 24 days. They start working together but after 4 days, O leaves. In how many more days will P finish the work?

I can paint a wall in 6 hours, and J can paint the same wall in 9 hours. If I works alone for 2 hours, then how long will J take to finish the remaining work?

A certain sum amounts to Rs. 2520 in 2 years and Rs. 2880 in 4 years at simple interest. Find the rate of interest per annum.

A book was bought for Rs. 150 and sold for Rs. 180. What is the gain percentage?

What is the LCM of 12 and 18?

R can complete a task in 9 days, and S can complete it in 18 days. They work together for 4 days, then R leaves. How many more days will S take to complete the task?

A retailer buys a batch of mobile phones at Rs. 800 each and sells them at Rs. 1,000 each. What is the profit percentage?

E, F, and G together can complete a work in 8 days. E alone can do it in 18 days, and F in 24 days. How long will G alone take to complete the work?

A sum of money is divided among A, B, and C in the ratio 3:4:5. If C's share is Rs. 5000, what is the total sum of money?

A fruit seller had some apples. He sells 40% of them and then buys 50 more apples. If he now has 90 apples, how many apples did he originally have?

A group of workers can complete a job in 16 days. However, after working for 4 days, 2 workers leave the group, and the remaining workers finish the work in 18 more days. How many workers were there initially?

If a number is divisible by both 3 and 5, it is also divisible by:

The ratio of the present ages of P and Q is 6:7. After 5 years, the ratio will be 7:8. Find the present age of P.

H and I together can complete a work in 20 days. They started the work together, but after 4 days, H left. If the remaining work is done by I in 20 more days, in how many days can H alone complete the work?

The average of four consecutive even numbers is 27. What is the largest of these numbers?

The ratio of the speed of two trains is 5:7. If the first train covers 300 km in 5 hours, find the speed of the second train.

In a class of 120 students, the ratio of boys to girls is 3:2. If 10 more boys join the class, what will be the new ratio of boys to girls?

If the ratio of the ages of A and B is 4:5 and the sum of their ages is 54 years, what is the age of A?

A sum of money becomes Rs. 7200 in 4 years and Rs. 8100 in 6 years at simple interest. Find the principal amount.

The average of five numbers is 54. The average of the first three numbers is 52, and the average of the last three numbers is 56. What is the third number?

If the price of a product increases by 25% and the sales decrease by 20%, what is the percentage change in the total revenue?

A man spends 60% of his monthly income on household expenses, 25% on savings, and the remaining Rs. 3,000 on miscellaneous. What is his total monthly income?

A sum of money becomes double itself in 10 years at simple interest. What is the rate of interest?

If Rs. 10000 amounts to Rs. 11600 in 4 years at simple interest, what is the rate of interest?

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