The difference between B a discount of 30% on ₹2,000 and two successive discounts of 25% and 5% on the same amount is 

The average salary per head of all the workers of JK Campus is ₹ 60. The average salary of 12 center heads is ₹ 400 and of the rest is ₹ 56. The total number of workers in JK Campus is 

A 300-meter-long train moving with an average speed of 126 km/hr. crosses a platform in 24 seconds. A man crosses the same the same platforms in 5 minutes. What is the speed of man in meter/second?

Table below shows the number of candidates appearing for the interview and the percentage of candidates found eligible for the post in various companies (A, B, C, D, E, F).
Study the Tables and give answer the following Questions.

What is the respective ratio between the number of qualified candidates in Company A and the number of candidates qualified in Company E?

The effective annual rate of interest corresponding to a nominal rate of 6% per annum payable half yearly is: 

If radius of a sphere is decreased by 48%, then by what percent does its surface area decrease?

PQR is an equilateral triangle whose side is 10 cm . What is the value (in cm) of the inradius of triangle PQR ?

By selling an article for ₹72, there is a loss of 10%. At what price it should be sell to gain 10% profit?