Question

Product of 5% of positive number and 2% of same number is 211.6 what is half of that number

Answer 1

answer is 230

Step-by-step explanation:

Solution

Let number be x.

Given

5% of x * 2% of x = 211.6

i.e 5*2*x*x = 21160000

x^2 = 211600

x = 460

Half of x is asked which is 460/2 = 230.