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Number System

Number System
Complete the series : 1, 8, 27, 64, 125, 216 .....

343
353
373
363

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

343

Number System
If one-third of one fourth of a number is 15, then three-tenth of that number is:

54
35
45
25

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

Let the number be x. Then,1/3 of 1/4 of x = 15x = 15 * 12 = 180So, required number = (3/10 * 180) = 54.

Number System
The sum of three consecutive numbers is 87. The greatest among these three number is:

28
30
26
29

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

Let the numbers be x, x + 1 and x + 2 Then,x + (x + 1) + (x + 2) = 873x = 84x = 28Greatest number, (x + 2) = 30.

Number System
Which is the largest fraction among the following ?

12/13
21/22
21/23
24/25

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

21/23 = 0.913,12/13 = 0.92323/25 = 0.92, 21/22 = 0.9545, 24/25 = 0.96

Number System
Of the three numbers, second is twice the first and is also thrice the third. If the average of the three numbers is 44, the largest number is

38
44
72
56

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

72

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

8.584
8.684
8.484
8.784

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

8.484

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