Question 117

The length of a floor is 125% of its breadth. If the area of floor is $$320m^2$$, what is the sum of the length and the breadth of the floor? (in m)

Solution

LET THE LENGTH BE L AND BREADTH BE B OF THE FLOOR.

L = 1.25 B (GIVEN)

L*B = 320

SOLVING, BOTH THE EQUATIONS, WE GET

B = 16 AND L = 20

L + B = 36 M


Create a FREE account and get:

  • Download RRB Study Material PDF
  • 45+ RRB previous papers with solutions PDF
  • 300+ Online RRB Tests for Free

cracku

Boost your Prep!

Download App