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Number System

Number System
(4300731) - ? = 2535618

1765113
1865113
1775123
1675123

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

Let 4300731 - x = 2535618Then, x = 4300731 - 2535618 = 1765113

Number System
Difference between two numbers is 5, six times of the smaller lacks by 6 from the four times of the greater. Find the numbers?

10, 5
12, 9
12, 7
11, 6

ANSWER DOWNLOAD EXAMIANS APP

Number System
Find the average of the following set of scores 450, 1050, 12, 390, 143, 286, 550, 999

485
495
480
490

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

Required average score                    = (450 + 1050 + 12 + 390 + 143 + 286 + 550 + 999) / 8                   = 3880 / 8                   = 485

Number System
If 272/3 × 81-1/2 = 3x, the value of x is

1
3
2
0

ANSWER DOWNLOAD EXAMIANS APP

Number System
Three numbers are in ratio of 3: 4 :5. If the sum of first & third numbers is more than second number by 52, which will be largest number?

78
65
34
23

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

65

Number System
35 + 15 * 1.5 = ?

5.25
75
51.5
57.5

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

Given Exp. = 35 + 15 * 3/2 = 35 + 45/2 = 35 + 22.5 = 57.5

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