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Number System

Number System
2/11 of 3/7 of 8/13 of 12012 = ?

321
449
241
576

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

? = 2 x 3 x 8 x 12012/11 x 7 x 13 = 576

Number System
(2560 x 1.4) +(7400 x 0.6) =?

7234
6543
8024
9160

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

8024

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

303
199
233
362

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
One-eighth of a number is 76. What will be 54% of the number ?

321.32
318.32
332.32
328.32

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

Let the no. be x Therefore, 1/8 of x = 76Therefore, x = 60854% of 608                      = 608 x 54/100                      = 328.32

Number System
If the numberator of a fraction is increased by 50% and denominator by 20% the fraction become 9/15. What was the original fraction ?

13/25
12/25
6/7
3/5

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

Let the fraction be x/yWe have 150x/120y = 9/15= x/y = 12/25

Number System
If 1.5 x= 0.04 y, then the value of (y-x) (y+x) is:

77/73
83/77
73/77
93/77

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

73/77

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