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Subject :IMO    Class : Class 6

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 number is______.

A308
B128
C216
D152


Ans 1: (Master Answer)

Class : Class 1

(A): Let the  other number be y.
HCF × LCM = Product of numbers
11 × 7700 = 275 × y
y = 308


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