1.

findthequotientwhen2. Without performing the actual subtraction and division,G) the difference of 57 and 75 is divided by (a) 9 (b) 2(ii) the difference of 39 and 93 is divided by (a) 6 (b) 9(a) 9(b) 7(ii) the difference of 92 and 29 is divided by

Answer»

The difference of the two-digit numbers which are formed by interchanging the digits is always divisible by 9 and the difference between the digits itself.Thus, when divided by 9 the quotient will be the difference of digits and when we divide by difference of digits the quotient will be 9.

I) a) 2 b)9

II) a) 9 b)6

III) a) 7 b)9



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