A student instead of multiplying a number by 6 7 , by mistake divide it by 6 7 . If the difference the correct answer and the answer got by him is 39, then that number is __________
(1) 108 (2) 147 (3) 126 (4) 112
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Correct option is A)
Let the number be x.
According to the question,
⇒ x×3=29.7
∴ x=
3
29.7
=9.9
∴ Required correct answer =
3
9.9
=3.3
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