Question

Without perfo, ming actual addition and division , write the quotinet when the sum of 69 and 96 is divided by

(i) 11 (ii) 15

Answer 1

Two nubers are 69 and 96 whose digits are reversed

Here a=6, b=9

(i) Sum if 69 +96 is divisible by 11, then quotient

=a+b=6+9=15

(ii) If it is divided by a+b i.e 6+9=15, then quotient =11