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Number System

Number System
What should come in the place of question mark (?) in the number series given below?

159
160
158
157

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

160

Number System
Which one of the following numbers is exactly divisible by 11?

245642
315624
235641
415624

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

(4 + 5 + 2) - (1 + 6 + 3) = 1, not divisible by 11.(2 + 6 + 4) - (4 + 5 + 2) = 1, not divisible by 11.(4 + 6 + 1) - (2 + 5 + 3) = 1, not divisible by 11.(4 + 6 + 1) - (2 + 5 + 4) = 0. So, 415624 is divisible by 11.

Number System
A number when divided by 221 gives a remainder 43, what remainder will be obtained by dividing the same number 17?

9
5
11
10

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

221 + 43 = 264/17 = 9 (Remainder)

Number System
(2560 x 1.4) +(7400 x 0.6) =?

6543
9160
8024
7234

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

8024

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

45
54
35
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
Which is the largest fraction among the following ?

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

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

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

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