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Number System

Number System
56.21 +2.36+5.41 —21.4+1.5=?

54.08
34.08
44.08
64.08

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

44.08

Number System
1089/? = ?/1296

1348
1188
1278
1082

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

(?)² = 1089 x 1296(?)²= (11 x 11 x 9) x (12 x 12 x 9)(?)= 11 x 12 x 9= 1188

Number System
In how many different ways can the letters of the word "MOBILIZE" be arranged ?

20160
19765
18456
17453

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

The word MOBILIZE has eight letters in which I comes twice ∴ Number of arrangements = 8!/2! = 20160

Number System
Which is the largest fraction among the following ?

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

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

12
18
8
16

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

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

Number System
How many figures are required for numbering the pages of a book containing 1000 pages?

6489
2883
3892
2893

ANSWER DOWNLOAD EXAMIANS APP
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