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Number System

Number System
Which choice provides the answer in the following : If 2 * 3 = 36, 5 * 4 = 400, 6 * 2 = 144, 3 * 3 = 81; then, 5 * 5 = ?

325
425
525
625

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

625

Number System
2536+4851—?=3450+313

3624
5243
6784
4567

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

3624

Number System
Two-third of a positive number and 25/216 of its reciprocal are equal. The number is:

144/25
5/12
12/5
25/144

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

Let the number be x. Then,2/3 x = 25/216 * 1/xx2 = 25/216 * 3/2 = 25/144 x = 5/12

Number System
√(17)² + (17)² + (5)² - 2 = ?

17
16
19
18

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

? = √49 + 289 + 25 - 2 = √361 = 19

Number System
By how much is 3/5th of 875 greater than 2/3 of 333?

362
199
303
233

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

3/5th of 875 is greater than 2/3rd of 333= 3/5 * 875 - 2/3 * 333= 525 - 222 = 303.

Number System
(95.6x 910.3) ÷ 92.56256 = 9?

12.24
14.44
15.54
13.34

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

13.34

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