Let 13 and 273 are the HCF and LCM of two numbers respectively, and if one of them is less than 140 and greater than 60 then what will be that number?
121
91
75
131
Next Question
In an exhibition, the entrance ticket for Kids was Rs.16 and Rs.20 for adults. Every year, adults cost increases by 25% more than kid?s increase rate which is 25%. What will be the difference of their ticket cost after 2 years?