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Number System

Number System
7589 - ? = 3434

4155
11023
1123
4242

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

Let 7589 - x = 3434Then x = 7589 - 3434 = 4155

Number System
Supply the missing figure : 3, 11, 8, 16, 13 .... 18

21
18
28
12

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

21

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

14
2
8
24

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
A number consists of two digits. If the digits interchange places and the new number is added to the original number, then the resulting number will be divisible by:

11
9
3
5

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

Let the ten's digit be x and unit's digit be y. Then, number 10x + y.Number obtained by interchanging the digits = 10y + x.(10x + y) + (10y + x) = 11(x + y)which is divisible by 11.

Number System
?125÷5x ?=6265

153
1452
124
1253

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

1253

Number System
What is the average of the following set of numbers ? 173, 192, 198, 204, 211, 223, 227

234
204
210
222

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

Avg  = 173 + 192 + 198 + 204 + 211 + 223 + 227/7        = 1428/7        = 204

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