Question 31

The HCF and LCM of two numbers are 3 and 2730 respectively. If one of the numbers is 78, find the other number.

Solution

Share

$$ HCF \times LCM = Product of two numbers$$

Second number = $$\frac{2730 \times 3}{78}$$ = 105

So , the answer would be option c)105.

Create a FREE account and get:

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