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Number System

Number System
Given √2 = 1.414, the value of √8 + 2√32 - 3√128 + 4√50 is

8.584
8.784
8.684
8.484

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

8.484

Number System
If all the fractions 3/10, 1/16, 4/11, 2/9, 1/7, 5/14 and 5/24 arranged in descending order of their values, then which one will be the third?

4/11
1/16
3/10
2/9

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

3/10 = 0.3, 1/16 = 0.0625, 4/11 = 0.36, 2/9 = 0.22, 1/7 = 0.14, 5/14 = 0.36 and 5/24 = 0.214/11 > 5/14 > 3/10 > 2/9 > 5/24 > 1/7 > 1/163/10 will be the third.

Number System
Find the smallest number which should be multiplied with 520 to make it a perfect square.

120
30
55
None of these

ANSWER DOWNLOAD EXAMIANS APP

Number System
If 272/3 × 81-1/2 = 3x, the value of x is

1
2
3
0

ANSWER DOWNLOAD EXAMIANS APP

Number System
74698 + 365 + 85213 + 95 = ?

160341
160361
160351
160371

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

? = 74698 + 365 + 85213 + 95 = 160371

Number System
What is the difference between the largest number and the least number written with the figures 3, 4, 7, 0, 3?

70983
43883
43893
43983

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

74330 Largest30347 Smallest-------------43983

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