Two numbers are in the ratio 9 : 11. If their HCF is 23, then the difference of the two numbers is:

Options
a) 46
b) 146
c) 56
d) 253

Solution

As per question
Two numbers are in the ratio a : b = 9 : 11
HCF = 23
1st No. = 23 x 9 = 207
2nd No. = 23 x 11 = 253
Difference = 253 – 207 = 46

Ans: a) 46