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Number System

Number System
Find the nearest to 25268 which is exactly divisible by 467?

25228
25208
25218
25308

ANSWER DOWNLOAD EXAMIANS APP

Number System
The simplest form of 1.5 : 2.5 is :

13 : 11
17 : 19
5 : 7
3 : 5

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

3 : 5

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

None of these
30
55
120

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Number System
Four-fifth of a number is 10 more than two-third of the same number. What is the number?

35
91
75
89

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

75

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

235641
315624
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
How many times the keys of a typewriter have to be pressed in order to write first 400 counting numbers?

1092
1192
1200
1082

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