Question 76

The difference between a two digit number and the number obtained by interchanging the positions of its digits is 36. What is the difference between the two digits of that number?

Solution
Share

Let the number 'ab'

After interchanging, we get 'ba'

(10a + b) - (10b + a) = 36

9a - 9b = 36

a - b = 4

$$\therefore$$ The difference between the digits of the number is 4.

View More Questions From Linear Equations

Create a FREE account and get:

  • Banking Quant Shortcuts PDF
  • Free Banking Study Material - (15000 Questions)
  • 135+ Banking previous papers with solutions PDF
  • 100+ Online Tests for Free