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Number System

Number System
3√103823 = ?

41
44
47
52

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

? = 3√103823 = 3√47 x 47 x 47 = 47

Number System
Which is the largest fraction among the following ?

21/23
24/25
21/22
12/13

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

21/23 = 0.913,12/13 = 0.92323/25 = 0.92, 21/22 = 0.9545, 24/25 = 0.96

Number System
3251 + 587 + 369 - ? = 3007

1375
1250
1200
1300

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

Let 4207 - x = 3007 Then, x = 4207 - 3007 = 1200

Number System
A number when, 28 subtracted from it reduces to its one third. What is the value of 50% of that number?

84
21
24
42

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

2/3 x = 28 => x = 4242 * 1/2 = 21

Number System
432+2170+35=?

678
523
729
494

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

494

Number System
Of an amount, 20% of 25% of 30% is Rs 75. Then what is the original amount ?

Rs. 4000
Rs. 3000
Rs. 5000
Rs. 2000

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

Let the amount be x.∴ X x 20/100 x 25/100 x 30/100 = 75∴ X = 75 x 5 x 4 x 10/3  = 5000

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