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Number System

Number System
Complete the series : 1, 8, 27, 64, 125, 216 .....

343
353
373
363

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

343

Number System
7.8 x 4.5 x 4.2/0.14 = ?

1053
1012
1087
1032

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

7.8 x 4.5 x 4.2/0.14 = 1053

Number System
56.21 +2.36+5.41 —21.4+1.5=?

64.08
34.08
54.08
44.08

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

44.08

Number System
The difference between 8% of a number and 3% of the same number is 39. What is 2.8% of that number ?

21.84
25.84
24.84
27.84

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

Let the number be x.∴ x(8 - 3)% = 39x = 3900/5 = 780∴ 2.8% of 780= 780 x 2.8/100 = 21.84

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

7: 11
4: 7
7: 4
None

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

70 a = 40 ba: b = 4: 7

Number System
If the difference between a number and its three-fourth is 18, find the number.

68
72
57
61

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

Let the number be x.According to the question,x - 3x/4 = 18= x/4 = 18= x = 4 x 18 = 72

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