Find the greatest number which on dividing 3815 and 4521, leaves a reminder of 31 and 33 respectively Choose the correct choice from the following answers.
A) 88  B) 56  C) 89  D) 86  E) 96
Explanation:   In this type of question, its obvious we need to calculate the HCF, trick is   HCF of (3815 - 31) and (4521 -33)   = HCF (3784, 4488) = 88   Option 88
<result>A</result>
Find the greatest number which on dividing 3815 and 4521, leaves a reminder of 31 and 33 respectively