Question 67

There are 7 pentagons and hexagons in a chart If the total number of sides is 38 then the number of pentagons is

Solution

Share

Let there be x pentagons and 7-x hexagons.

Total sides = 5x + 6(7-x) = 38

Solving we get x = 4

View More Questions From Geometry

Create a FREE account and get:

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