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Number System

Number System
What is the difference between the largest number and the least number written with the digits 7, 3, 1, 4?

6084
6048
5084
6184

ANSWER DOWNLOAD EXAMIANS APP

Number System
What is the difference between the largest and the smallest number written with 7, 7, 0, 7?

6893
693
6093
6993

ANSWER DOWNLOAD EXAMIANS APP

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

107
108
106
109

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

109

Number System
Supply the missing figure : 2, 6, 12, 20, 30 ... 56

39
41
40
42

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

42

Number System
What should come in the place of ' ? ' in the following number series ? 2, 5, 9, 19, 37, ?

77
78
75
76

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

2 x 2 + 1 = 5;5 x 2 - 1 = 99 x 2 + 1 = 19: 19 x 2 - 1 = 3737 x 2 + 1 = 75

Number System
In how many different ways can the letters of the word 'LEASE' be arranged ?

None of these
80
40
60

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

The world LEASE consists of 5 letters in which E comes twice ∴ 51/21 = 5x4x3x2x1/2x1 = 60

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