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Number System

Number System
The product of two successive numbers is 4556. Which of the following is the larger of the two numbers?

78
67
63
68

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Number System
84 * 29 + 365 = ?

- 2801
- 2071
2436
2801

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

- 84 * (30 - 1) + 365= - (84 * 30) + 84 + 365= - 2520 + 449 = - 2071

Number System
Given √2 = 1.414, the value of √8 + 2√32 - 3√128 + 4√50 is

8.684
8.584
8.484
8.784

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

8.484

Number System
Which is the smallest fractions among the following ?

27/31
13/15
15/19
11/13

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

11/13 = 0.8461,13/15 = 0.8666,27/31 = 0.87,15/19 = 0.789

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

6893
6993
6093
693

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Number System
(164 x 175) x ? = 258300

5
9
2
11

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

? = 258300 / 164 x 175 = 9

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