

Problems on HCF and LCM - General Aptitude
Q1: If the sum of two numbers is 55 and the H.C.F. and L.C.M. of these numbers are 5 and 120 respectively, then the sum of the reciprocals of the numbers is equal to:A
B
C
D
ANS:C -
Let the numbers be a and b. Then, a + b = 55 and ab = 5 x 120 = 600.
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