Math, asked by dkirankumar5782, 11 months ago

A student was asked to multiply a number by 12.By mistake he multiply the number by 21 and got the answer 63 more than the correct answer.What is the correct answer

Answers

Answered by sohamshelke

1

Let that number be x

21x -12x

is equal to 63

x is 63/9

that is 7

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