NET JRF PART - A : Questions and Solutions : NET DEC-2012

NET JRF PART - A : Questions and Solutions:

NET DEC-2012

1.) 25% of 25% of a quantity is x% of the quantity where x is :

a.) 6.25% 

b.) 12.5%

c.) 25%

d.) 50%

Ans. : (a) 6.25% .

Solution:

25% of 25% = x%

25/100 × 25/100 = x%

625/10000 = x%

0.0625 = x%

6.25/100 = x%

6.25% = x%

6.25 = x

x = 6.25 .