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Number System

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

8
16
18
12

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

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

Number System
(12.04 x 7.5 + 0.8 x 45) ÷ 3 = ?

45
42.1
42.6
54.7

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

(90.3 + 36) ÷ 3 = 126.3/3 = 42.1

Number System
What is the difference between the local values of 3 in the number 53403?

0
2997
3003
3030

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

3000 – 3 = 2997

Number System
65% of 320+?=686

480
479
478
481

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

65% of 320+?=686 208+?=686?=686-208?=478

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

25208
25308
25228
25218

ANSWER DOWNLOAD EXAMIANS APP

Number System
√360 - 225 x 2 + 379 = ?

20
17
19
18

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

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

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