Question 65

A two-digit number is such that the product of the digits is 14. When 45 is added to the number, then the digits interchange their places. Find the number.

Solution

Factors of 14 = $$1,2,7,14$$

Thus, only two digit numbers possible are 27 and 72

Now, when 45 is added, number will be reversed, => Number = 27

=> Ans - (B)

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