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Number System

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
If one-seventh of a number is 55 then 40% of that number = ?

163
147
171
154

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

Let the no. be x ,             Therefore, x/7 = 55Therefore, x = 55 x 7 = 385Therefore, 49% of 385 = 154

Number System
Look at this series: 1000, 200, 40, ... What number should come next?

24
8
14
2

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

This is a simple division series. Each number is divided by 5. Rule = (1st number / 5 = 2nd number) (2nd number / 5 = 3rd number)....Now, (1000 / 5 = 200), (200 / 5 = 40), (40 / 5 = 8)...So answer is a = 8.

Number System
Of the three numbers, second is twice the first and is also thrice the third. If the average of the three numbers is 44, the largest number is

56
44
72
38

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

72

Number System
Which choice provides the answer : If 2 + 3 = 10, 6 + 5 = 66, 7 + 2 = 63, 9 + 7 = 144 then, 8 + 4 = ?

88
114
96
102

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

96

Number System
(4.6 x 2.8 x 5.5) - (3.2 x 4.5 x 2.8) = ?

27.54
29.81
30.52
28.56

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

? = (4.6 x 2.8 x 5.5) - (3.2 x 4.5 x 2.8)   = 70.84 - 40.32   = 30.52

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