Question

Find the two consecutive number whose
product is 9 more than square of smaller
number?
(1) 8,9
(2) 7,8
(3)9, 10
(4) 10, 11
[MBA, 2001)​

Answer 1

Answer:

(1) 8, 9 is the correct option.

Reason

$9 ^{2} = 81$

and 9×8 = 72

72 +9 = 81

Hence 8, 9 is the correct option.

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