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Rajendra Singvi from SHGS, Nandurbar

Subject :IMO Class : Class 7

If of a number is 45, what is of the same number?

(A) 5

(B) 25

(D) 81

explain

Ans 1:

Ashutosh Shrivastava from Campion School, Bhopal

Let number be Z. Then 9Z/5=45 so Z=45 X 5 / 9 Z= 25 Now 25 X 1/5 =5 So ans is A