The greatest number that divides 690 and 875 leaving remainders 10 and 25 respectively is:
Choose the correct choice from the following options:
A) 170	B) 130	C) 150	D) 120	E) 180

Rationale: "explanation : 690 - 10 = 680 , 875 – 25 = 850 highest number that can divide 680 and 850 exactly is hcm of the numbers . hcf of 680 and 850 = 170 answer : a"
Answer: A