A boy was asked to multiply a number by 12. But he multiplied by 21 an – McqOptions

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1.	A boy was asked to multiply a number by 12. But he multiplied by 21 and got his answer 63 more than the correct answer. The number to be multiplied was
A.	7
B.	9
C.	8
D.	12
Answer» B. 9

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