Problems on HCF and LCM - General Aptitude

Q1:

The H.C.F. of two numbers is 11 and their L.C.M. is 7700. If one of the numbers is 275, then the other is:

A 279

B 283

C 308

D 318

ANS:C - 308

Other number = 11 x 7700 = 308.
275