## RRB NTPC Quant Test 48

Instructions

For the following questions answer them individually

Q 1

An athlete in the Olympic mines covers a distance of 100 in in 10 s. His kinetic energy can be estimated to be in the range of:

Q 2

Out of the 60 students of a class, 29 took Mathematics, 32 took Biology and 8 took none of the two subjects. How many students took both Mathematics and Biology?

Q 3

At what percentage simple interest per annum a certain sum will double in 10 years?

Q 4

Simplify: $$(X^5 \div X^4)^3 \div X$$

Q 5

Insert the missing character marked as