If the sum of two numbers is 55 and the HCF and LCM of these numbers are 5 and 120 respectively, then the reciprocals of the numbers is equal to:

Options
- 45/123
- 907/34
- 11/120
- 56/117

CORRECT ANSWER : 11/120

Discussion Board
answer

1/x +1/y
x+Y/xy=55/(5*120)
=55/600=11/120

kamali 02-1-2019 07:50 AM

I have doubt in thua

Pls solve this problem

Karthika 11-11-2018 07:02 AM

K

K

Satisht 08-7-2018 01:24 PM

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