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Number System

Number System
8988 / 8 / 4 = ?

280.875
4494
561.75
2247

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

8988 * 1/8 * 1/4 = 2247/8 = 280.875

Number System
2536+4851—?=3450+313

6784
3624
4567
5243

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

3624

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

315624
235641
415624
245642

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
√360 - 225 x 2 + 379 = ?

17
18
19
20

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

? = √360 - 225 x 2 + 379 = √360 - 450 + 379 = √289= 17

Number System
The sum of the squares of three numbers is 138, while the sum of their products taken two at a time is 131. Their sum is:

30
None of these
40
20

ANSWER DOWNLOAD EXAMIANS APP

Number System
Find the number of factors of 300 excluding 1 and itself.

14
15
18
16

ANSWER DOWNLOAD EXAMIANS APP
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