Search Previous Year Questions

Given that $\sqrt{15} = 3.87$ and $\sqrt{150} = 12.24$, then find the approximate value of

$\sqrt{15} + \sqrt{1500} + \sqrt{0.015}$.

Meena lent ₹ 40,000 at a simple interest rate of 4% per annum. After a certain number of years, she received a total amount of ₹ 50,000. Find the interest earned by Meena and the duration of the loan.

Study the following table carefully and answer the given question.

Mobile Phone Sales (in Thousands) in March – May 2024

What is the combined total sales of Apple and Oppo in April?

A sum of ₹ 7,500 is invested for 1 year at an interest rate of 8% per annum. Find the difference in compound interest when compounded annually and half-yearly.

Find the missing term in the given series :

B@C, E@G, I@L, ?, T@Y

A and B start a business together. A invests ₹ 6,000 and B invests ₹ 9,000. At the end of one year, they earn a total profit of ₹ 7,500. Find A's share of the profit.

In the given diagram, three groups are represented by different shapes :

I. Square for Indians

II. Triangle for Americans

III. Hexagon for Russians

How many people belong to both the Indian and American groups but not the Russian group ?

A is 36% more efficient than B. If both together do a job in 8 days, how long will B take alone ?

A student's marks were wrongly entered as 92 instead of 72. Due to this, the average marks of the class increased by 1. Find the number of students in the class.

The product of two numbers is 5040. If their LCM is 420, find the ratio of their LCM to their HCF.