book Maths Puzzle Numerical Ability

What are two consecutive even numbers whose sum is 110 and their product is 3021?
I tried x(x=2)=110
and I got 54.

I also tried x(x+2)=3024

Read Solution (Total 0)

book Other Question

x^2=5x+2 Find the sum of the geometric Series: 4,-2,-1/2,.....Answer should be a fraction.