Question 72

The ratio between 2 numbers is 4:5 and the sum of their squares is 1025 , then the numbers are

Solution

Let the numbers be 4x and 5x
Sum of the squares is 1025
$$(4x)^{2}+(5x)^{2}$$=1025
$$41x^{2} $$=1025
$$x^{2} $$=25
x=5
The numbers are 20 and 25


Create a FREE account and get:

  • Free SSC Study Material - 18000 Questions
  • 230+ SSC previous papers with solutions PDF
  • 100+ SSC Online Tests for Free

cracku

Boost your Prep!

Download App