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CMAT 2017 Solved Question Paper
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© examsnet.com
Question : 13
Total: 100
The arithmetic mean of two numbers is 15. The larger between the two is twice the other. Which of the following is the smaller number?
10
15
5
Insufficient information to find the answer
Validate
Solution:
Insufficient information to find the answer
According to the question
x
+
y
2
=
15
⇒
x
+
y
=
30
Also, x = 2y
Putting the value of x in Eq. (i), we get 2y + y = 30
⇒
3
y
=
30
⇒
y
=
10
Therefore, Smaller number = 10
© examsnet.com
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