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Problems based on Numbers Test 4
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© examsnet.com
Question : 12
Total: 40
The product of two numbers is 9375 and the quotient, when the larger one is divided by the smaller, is 15. What is the sum of the numbers?
425
400
395
380
Validate
Solution:
Let the two numbers are x and y; then
xy = 9375 ...(i)
x
y
=
15
⇒
x
=
15
y
...(ii)
Now from equations (i) and (ii), we get
15y × y = 9375
⇒
y
2
=
9375
15
⇒
y
=
√
625
=
25
Then, x = 15 × 25 = 375
Hence, x + y = 375 + 25 = 400
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