Practice: Quantitative Aptitude

Question 1 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 2 of 25

Medium Time & Work

N can type a manuscript in 18 days, and O can type the same manuscript in 24 days. They work together for 4 days. What fraction of the manuscript is still left?

Question 3 of 25

Medium Time & Work

J can complete a work in 10 days and K can do the same work in 15 days. If they work together and are paid a total of Rs 5000, what is J's share of the payment?

Question 4 of 25

Hard Simple Interest

If a sum becomes Rs. 6600 in 2 years and Rs. 7200 in 4 years at simple interest, find the original sum.

Question 5 of 25

Hard Simple Interest

If the simple interest on a sum of money for 3 years is Rs. 540 and the rate of interest is 6%, what is the principal?

Question 6 of 25

Hard Ratio & Proportion

Two alloys contain gold and copper in the ratios 5:3 and 3:2. In what ratio should the two alloys be mixed to get a new alloy containing gold and copper in the ratio 7:4?

Question 7 of 25

Hard Simple Interest

A lender lends Rs. 15,000 at a simple interest rate of 5% per annum. If the borrower has to pay a total of Rs. 19,200 at the end of the loan period, for how long was the money lent?

Question 8 of 25

Easy HCF

Find the HCF of 24 and 36

Question 9 of 25

Medium Percentages

If 60% of a class of 50 students are boys, how many more girls need to be admitted to the class to make the percentage of boys 50%?

Question 10 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 11 of 25

Medium Simple Interest

A loan of Rs. 10,000 is taken for 3 years at 7% simple interest per annum. What is the total amount to be paid after 3 years?

Question 12 of 25

Medium Time & Work

L and M can paint a house in 10 days and 15 days respectively. They start painting together but after 5 days, M has to leave. How many more days will L need to finish the painting?

Question 13 of 25

Medium Time & Work

T and U can harvest a field in 14 days and 21 days respectively. They work together for 7 days. What fraction of the field is still left?

Question 14 of 25

Medium Ratio & Proportion

A mixture contains milk and water in the ratio 3:2. If 10 liters of water is added, the ratio becomes 3:4. Find the initial quantity of milk in the mixture.

Question 15 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 16 of 25

Medium Ratio & Proportion

Three numbers are in the ratio 2:3:5. If the sum of the smallest and largest numbers is 50, find the middle number.

Question 17 of 25

Medium Time & Work

If 15 workers can complete a task in 45 days, in how many days will 25 workers complete the same task?

Question 18 of 25

Medium Profit & Loss

If the cost price of 20 articles is the same as the selling price of 16 articles, what is the profit percentage?

Question 19 of 25

Medium Time & Work

A and B can complete a piece of work in 10 days and 15 days respectively. They start working together, but A leaves after 4 days. How many more days will B need to finish the work?

Question 20 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 21 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 22 of 25

Medium Simple Interest

An amount of Rs. 2500 is borrowed at a simple interest rate of 7% per annum. What will be the total interest obtained after 4 years?

Question 23 of 25

Medium Time & Work

G and H can complete a task in 18 days and 24 days respectively. If they work on alternate days starting with G, how many days will it take to complete the task?

Question 24 of 25

Medium Time & Work

A and B together can complete a work in 12 days. B alone can complete the work in 30 days. How many days will A alone take to complete the work?

Question 25 of 25

Medium Profit & Loss

A shopkeeper buys 50 units of a product at a price of Rs. 200 per unit. He sells 40 units at a price of Rs. 250 per unit. If he wants to earn an overall profit of 25%, at what price should he sell the remaining 10 units?

Finish

Practice: Quantitative Aptitude

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?

N can type a manuscript in 18 days, and O can type the same manuscript in 24 days. They work together for 4 days. What fraction of the manuscript is still left?

J can complete a work in 10 days and K can do the same work in 15 days. If they work together and are paid a total of Rs 5000, what is J's share of the payment?

If a sum becomes Rs. 6600 in 2 years and Rs. 7200 in 4 years at simple interest, find the original sum.

If the simple interest on a sum of money for 3 years is Rs. 540 and the rate of interest is 6%, what is the principal?

Two alloys contain gold and copper in the ratios 5:3 and 3:2. In what ratio should the two alloys be mixed to get a new alloy containing gold and copper in the ratio 7:4?

A lender lends Rs. 15,000 at a simple interest rate of 5% per annum. If the borrower has to pay a total of Rs. 19,200 at the end of the loan period, for how long was the money lent?

Find the HCF of 24 and 36

If 60% of a class of 50 students are boys, how many more girls need to be admitted to the class to make the percentage of boys 50%?

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 loan of Rs. 10,000 is taken for 3 years at 7% simple interest per annum. What is the total amount to be paid after 3 years?

L and M can paint a house in 10 days and 15 days respectively. They start painting together but after 5 days, M has to leave. How many more days will L need to finish the painting?

T and U can harvest a field in 14 days and 21 days respectively. They work together for 7 days. What fraction of the field is still left?

A mixture contains milk and water in the ratio 3:2. If 10 liters of water is added, the ratio becomes 3:4. Find the initial quantity of milk in the mixture.

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.

Three numbers are in the ratio 2:3:5. If the sum of the smallest and largest numbers is 50, find the middle number.

If 15 workers can complete a task in 45 days, in how many days will 25 workers complete the same task?

If the cost price of 20 articles is the same as the selling price of 16 articles, what is the profit percentage?

A and B can complete a piece of work in 10 days and 15 days respectively. They start working together, but A leaves after 4 days. How many more days will B need to finish 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 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?

An amount of Rs. 2500 is borrowed at a simple interest rate of 7% per annum. What will be the total interest obtained after 4 years?

G and H can complete a task in 18 days and 24 days respectively. If they work on alternate days starting with G, how many days will it take to complete the task?

A and B together can complete a work in 12 days. B alone can complete the work in 30 days. How many days will A alone take to complete the work?

A shopkeeper buys 50 units of a product at a price of Rs. 200 per unit. He sells 40 units at a price of Rs. 250 per unit. If he wants to earn an overall profit of 25%, at what price should he sell the remaining 10 units?

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