## RRB NTPC Quant Test 30

Instructions

For the following questions answer them individually

Q 1

The value of $$(\sin \theta + \cos \theta)^2$$ =

Q 2

5.16 x 3.2 =

Q 3

What is the least number which must be added to 306452 to make it a perfect square ?

Q 4

The difference between the length and breadth of a rectangle is 6 m. If its perimeter is 64 m, then its area is:

Q 5

A sum borrowed at 6% p.a earns a simple interest which is 1/3rd of its principal in x years. Find x.