1.

A five-digit number is 67x2y is divisible by 9 where x and y are digits satisfying x + y ≤ 4. What are the possible numbers of pair of the value of (x, y)?1. 2  2. 33. 44. 1

Answer» Correct Answer - Option 3 : 4

Given:

Our given number is 67x2y

Concept used:

If the sum of the digits of the number is divisible by 9 then the number is divisible by 9

Calculation:

Our given number is 67x2y

Sum of digits of number = 15 + x + y

The value of x + y ≥ 3

And x + y ≤ 4

Possible numbers of pair are (0, 3), (3, 0), (1, 2), (2, 1)

∴ The number of possible pairs is 4



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