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Number System Practice Test 2
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© examsnet.com
Question : 12
Total: 40
A number lies between a square of 35 and 36. Find the number if it is a multiple of squares of 4 and 5.
1,280
1,255
1,220
1,230
None of these
Validate
Solution:
Let the number be x
35
2
<
x
>
36
2
1225
<
x
>
1296
4
2
×
5
=
80
So, 80 is the multiple of the number.
∴ 80 × 16 = 1,280 is the only possible number.
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