Question 122
The ratio of two numbers is 3: 4 and their HCF is 15. Then the sum of the two numbers is:
Solution
Let the numbers be $$3x$$ and $$4x$$. Since, the numbers are co-prime, their H.C.F. = $$x$$
According to ques, => $$x=15$$
$$\therefore$$ Sum of numbers = $$3x+4x=7x$$
= $$7\times15=105$$
=> Ans - (A)
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