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Problems based on Numbers Test 2
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© examsnet.com
Question : 5
Total: 40
The sum of the squares of 2 numbers is 146 and the square root of one of them is
√
5
. The cube of the other number is:
1111
1221
1331
1441
Validate
Solution:
One number
=
(
√
5
)
2
=
5
Let other number be x; then
x
2
+
5
2
=
146
⇒
x
2
=
121
⇒
x
=
11
Hence,
x
3
=
(
11
)
3
=
1331
© examsnet.com
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