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) 55/601 B) 601/55 C) 11/120 D) 120/11
Answers
Answered by
15
Step-by-step explanation:
Let the numbers be a and b.
Then, a + b = 55 and ab = 5 x 120 = 600.
The required sum =1a+1b = a+bab= 11/120
Answered by
0
Answer:
Step-by-step explanation:
Let the numbers be a and b.
Then, a + b = 55 and ab = 5 x 120 = 600.
The required sum =1a+1b = a+bab= 11/120
Hope it helps.....
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