If the sum of two numbers is 55 and the hcfand lcm of these numbers are 5 and 120 respectively, then what are the two numbers?
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let the no a and b
then a + b =55
AB =5X120
=600
THE REQUIRED SUM = 1/A+1/B=A+B DIVIDE BY AB
55/600=11/120
ayush6634:
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