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NARENDIRAN

· started a discussion

· 1 Months ago

question 2 (Question:873990.0)

answer is not correct

Question:

The LCM of two numbers is 28 times of their HCF. The sum of their LCM and HCF is 1740. If one of the numbers is 240. Find the other number.

Options:
A)

240

B)

540

C)

620

D)

420

Solution:

Ans: (d)

  

Let HCF = x

LCM = 28x

x+28x=1740

HCF=60 and LCM=28\(\times\)60=1680

First number \(\times\) Second number=HCF\(\times\)LCM

Second number=\(\cfrac{60 \times 1680}{240}\)   = 420

Knowledge Expert

· commented

· 1 Months ago

Dear student,
We have updated the solution.
Keep learning,
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