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Number System

Number System
A shopkeeper purchased 200 bulbs for Rs. 10 each. However, 5 bulbs were fused and had to be thrown away. The remaining were sold at Rs. 12 each. What will be percentage profit?

33
17
21
14

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

12

Number System
How many figures are required to number the pages the pages of a book containing 365 pages?

967
987
977
897

ANSWER DOWNLOAD EXAMIANS APP

Number System
What is the difference between the largest number and the least number written with the figures 3, 4, 7, 0, 3?

70983
43893
43983
43883

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

74330 Largest30347 Smallest-------------43983

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

106
108
109
107

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

109

Number System
7432 ÷ 32 x ? = 2787

78
41
21
12

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

7432/32 x ? = 2787= ? = 2787 x 32/7432 = 12

Number System
A certain number of two digits is three times the sum of its digits. If 45 be added to it, the digits are reversed. The number is:

22
24
30
27

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

27

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