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Number System

Number System
93296 - 45874 + 20382 - 56817 = ?

109867
109857
109877
109887

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

? = 113678 - 102691 = 109887

Number System
If the difference between the squares of two consecutive numbers is 47, what is the smaller number ?

25
26
23
24

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

Let the numbers be (x + 1) and x.Therefore, (x + 1)² - x² = 47x² + 2x + 1 - x² = 472x + 1 = 47Therefore, x = 46/2 = 23

Number System
728.038 x 54.978 - 72.016 x 85.250 = ?

23900
33900
43900
53900

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

? = 728 x 55 - 72 x 85.25 = 40040 - 6138 = 339900

Number System
486+32×25—59=?

528
596
582
567

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

528

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

13.34
15.54
14.44
12.24

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

13.34

Number System
Complete the series : 11, 12, 17, 18, 23, 24 ...

None of these
14
30
12

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

None of these

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