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Number System

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

18
12
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
Let R = qs—4. When s=8, R=16. When s=10, R is equal to

20
22
23
21

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

21

Number System
How many numbers between 300 and 800 can be by using digits 2, 4, 5, 6 and 0 ?

52
36
56
48

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

∴ Reqd . numbers = 3 x 4P2 = 3 x 12 = 36

Number System
68375 + 72848 - ? = 34346 + 49569

None of these
58308
57308
59308

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

? = 68375 + 72848 - 34346 - 49569 = 141223 - 83915 = 57308

Number System
384×12×2=?

8465
6123
9216
7487

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

9216

Number System
64% of 2650+40% 0f 320=?

1578
1824
1247
2096

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

1824

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