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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
12
16
18

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

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

Number System
A number when divided by 221 gives a remainder 43, what remainder will be obtained by dividing the same number 17?

11
5
9
10

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

221 + 43 = 264/17 = 9 (Remainder)

Number System
106 * 106 - 94 * 94 = ?

2400
1906
1904
2000

ANSWER DOWNLOAD EXAMIANS APP

Number System
Sum of two numbers is 80. Greater number exceeds by 5 from four times of the smaller. Find the numbers?

64, 16
60, 20
62, 18
65, 15

ANSWER DOWNLOAD EXAMIANS APP

Number System
On converting the following base-2 numeral in base ten, 1101101, we get

108
106
109
107

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

109

Number System
The sum of the squares of three numbers is 138, while the sum of their products taken two at a time is 131. Their sum is:

40
20
None of these
30

ANSWER DOWNLOAD EXAMIANS APP
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