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Number System

Number System
8988 / 8 / 4 = ?

2247
561.75
4494
280.875

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

8988 * 1/8 * 1/4 = 2247/8 = 280.875

Number System
64% of 2650+40% 0f 320=?

1247
1824
1578
2096

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

1824

Number System
The difference between 35% of a number and 18% of the same number is 93.5 then what is the 40% of that number ?

245
225
220
232

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

Diff = (35 - 18)% of x = 93.517x/100 = 93.5Therefore, x = 550Therefore, 40% of 550 = 220

Number System
What value should come in place of ? in the given number series ? 15, 51, 162, 498, 1509, ?

7878
3434
5656
4545

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

15, (15 + 2) x 3 = 51,(51 + 3) x 3 = 162, (162 + 4) x 3 = 498, (498 + 5) x 3 = 1509(1509 + 6) x 3 = 4545

Number System
Find the least number with which 16200 should be multiplied, to make it a perfect cube.

360
45
48
36

ANSWER DOWNLOAD EXAMIANS APP

Number System
The difference between a number and its three-fifth is 50. What is the number?

None of these
125
75
100

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

x - 3/5 x = 50 => 2/5 x = 50x = (50 * 5)/2 = 125.

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