Question

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1 point
4. The sum of the digits of a two-digit
number is 9. If 27 is added to it, the digits of
the number get reversed. The number is
(a) 27
(b) 72
(C) 45
(d) 36​

Answer 1

Answer:

no (a).27 is the answer

OK bhai

Answer 2

Answer:

(D) 36

Step-by-step explanation:

Let the number is 10A+B

A+B = 9 (GIVEN)......(1)

ATQ

10A + B + 27 = 10B + A

9B - 9A = 27

B - A = 27/9 = 3...........(2)

Adding eqn 1&2

2B = 12

B = 6

put this value of B in eq 1

we get A = 3

then the no = 10*3+6 = 36