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Number System

Number System
3√103823 = ?

44
52
47
41

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

? = 3√103823 = 3√47 x 47 x 47 = 47

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:

20
40
30
None of these

ANSWER DOWNLOAD EXAMIANS APP

Number System
If 70% of an equal to 40% of b, then ratio between a and b is?

None
7: 4
7: 11
4: 7

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

70 a = 40 ba: b = 4: 7

Number System
Complete the series : 1, 2, 3, 5, 8, 13 ....

1
4
7
9

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

1

Number System
If 2^(2x-1) = 8^(3-x), then the value of x is:

5
6
2
9

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

2

Number System
How many numbers up to 100 and 300 are divisible by 11?

22
21
20
18

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

(300 – 100)/11 = 200/11 = 18 2/1118 Numbers

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