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CMAT 2018 Solved Question Paper
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© examsnet.com
Question : 5
Total: 100
The geometric mean proportion between 30 +
√
200
and 54 -
√
648
6
√
2
4
√
5
6
√
35
5
√
6
Validate
Solution:
Geometric mean of two numbers, a, b is given as
√
a
b
GM
⇒
√
(
30
+
√
200
)
(
54
−
√
648
)
⇒
√
10
(
3
+
√
2
)
18
(
3
−
√
2
)
⇒
√
180
x
7
⇒
√
1260
= 6
√
35
© examsnet.com
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