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Number System

Number System
50% of 8/15 of 9/4 of 5/3 of 333 = ?

666
555
444
333

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

50% of [8x9x5/15x4x3 x 333]= 50% of 666= 333

Number System
5525 ÷ 17 = √?

93025
105625
112225
99225

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

√? = 5525/17 = 325∴ ? = (325)² = 105625

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

222
210
204
234

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

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

Number System
1260 x 1.45 - 888 x 1.75 = ?

273
256
367
295

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

? = 1260 x 1.45 - 888 x 1.75= 1827 - 1554 = 273

Number System
√360 - 225 x 2 + 379 = ?

19
17
20
18

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

? = √360 - 225 x 2 + 379 = √360 - 450 + 379 = √289= 17

Number System
A certain number of two digits is three times the sum of its digits. If 45 be added to it, the digits are reversed. The number is:

27
22
30
24

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

27

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