Quantitative Aptitude PYQs

What is the average of the first 14 positive even numbers?

The sum of the simple interest and the compound interest on ₹5,600 at the same rate of interest per annum for two years is ₹2,061.36, when in the case of compound interest, it is compounded annually. What is the rate of interest per annum?

Anil buys a motorcycle for ₹84,000 and sells it at a loss of 12%. What is the selling price of the motorcycle?

In what ratio, should rice at ₹60 per kg be mixed with rice at ₹42 per kg such that by selling the mixture at ₹56 per kg there is a gain of 12%?

The present average age of Rachel and Ross is 34 years. Find the average age of Ross and Rachel after 6 years.

The following table shows the marks scored by five different students in three subjects.

Find the average of Rahul's marks in the three given subjects.

Arshi can do a piece of work in 30 days, while Ahan can complete it in 20 days. Both together labour for 4 days and afterwards Ahan leaves. How long will Arshi take to complete the remaining work?

A person crosses a 500 m long street in 5 minutes. What is his speed in km/h?

Study the given bar-graph and answer the question that follows. The bar-graph shows the sales of six different brands of blue and green pens in a town on a given day.

The total number of blue pens sold on that day of all the six brands taken together is how much percentage more than the total number of green pens sold on that day of all the six brands taken together? [Give your answer correct to 1 decimal place.]

If the monthly salary of Rahul is ₹3,00,000 and his salary gets increased by 15% in the next month, then what will be his salary after the increase of 15%?

The following pie chart gives the percentages of the number of students studying in different streams in an engineering college. There are 5000 students in the college in all.

The college decided to give ₹300 per student to each stream for the purchase of teaching materials. How much will the Electronics and Communication stream get?

The marked price of an item is 25% more than its selling price. The selling price of the same item is 20% more than its cost price. The marked price of that item is what percentage more than its cost price?

Find the total surface area of a closed hemisphere whose diameter is 7 cm. [Use π = \(22\over 7\)]

The average of 12 numbers is 15, and the average of the first four numbers is 13. What is the average of the remaining numbers?

A retailer buys a used laptop for ₹22,500. His overhead expenses are ₹1,500. He sells the laptop for ₹30,000. The profit percentage of the retailer is:

The following table shows the marks secured (out of 50) in two subjects by a number of students of a school.

What is the ratio of the number of students who scored 40 and above in Hindi to the number of students who scored 20 and above in English?

Kavita can complete a piece of work alone in 12 hours, while Komal can complete the same work alone in 18 hours. Kavita works alone for the first 4 hours and leaves. After that, Komal comes and completes the remaining work by herself. How much time did Komal take to finish the remaining work?

Two wires of lengths 10 m 54 cm and 11 m 56 cm are both cut into pieces of length x cm each, where x is an integer. Find the maximum value of x.

Rahul's monthly income is ₹1,50,000. Of this, he saves ₹1,500. Find the percentage of his savings.

For a candidate to pass a examination, he must score 60% marks. If he scored 345 and failed by 15 marks, then what are the total marks for the examination?