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Number System

Number System
In an examination, 68% of the total examinees passed. If the number of failures is 248, the total number of examinees is

775
725
750
640

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

Failed students are 32% which is 248.∴ Total = 24800/32 = 775

Number System
(444 x 44 x 4) ÷ 40 ?

2053.6
2153.6
1853.6
1953.6

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

? = 444 x 44 x 4/40 = 1953.6

Number System
Find the greatest number which leaves the same remainder when it divides 25, 57 and 105.

18
16
12
8

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

105 - 57 = 4857 - 25 = 32105 - 25 = 80The H.C.F of 32, 48 and 80 is 16.

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

25228
25218
25208
25308

ANSWER DOWNLOAD EXAMIANS APP

Number System
A number consists of two digits. If 3/5 of 1/5 of the number is 9. Find the sum of its two digits?

12
8
7
60

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

x * 3/5 * 1/5 = 9x = 75 => 7 + 5 = 12

Number System
7.8 x 4.5 x 4.2/0.14 = ?

1032
1053
1012
1087

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

7.8 x 4.5 x 4.2/0.14 = 1053

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