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The sum of two numbers is 528 and their HCF is 33. The number of pairs of such numbers satisfying the given condition is

Option 1)
$5$
Option 2)
$12$
Option 3)
$8$
Option 4)
$4$
Option 5)
$6$

Answers (1)

R rishi.raj

Let numbers are 33a, 33b

33a+33b=528

A+b=16

(a,b)= (1,15),(2,14),(3,13),(4,12),(5,11),(6,10),(7,9),(8,8)

Out of these pairs only 4 pairs are co prime.

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