Others Maths Puzzle

If increasing 20 by P percentage gives the same result as decreasing 60 by P percentage, what is P percentage of 70 ?

a)50
b)140
c)14
d)35

Read Solution (Total 6)

Others Other Question

4,18,....,100,180,294 What is the sum of all +ve integers lying between 200 & 400 that are multiples of 7 ?

a)8729
b)8700
c)8428
d)8278