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Number System

Number System
7589 - ? = 3434

4155
1123
11023
4242

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

Let 7589 - x = 3434Then x = 7589 - 3434 = 4155

Number System
What is the missing number in this series? 8 2 14 6 11 ? 14 6 18 12

2
7
3
9

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

9

Number System
Supply the missing figure : 2, 6, 12, 20, 30 ... 56

40
39
41
42

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

42

Number System
36% of 850+? % of 592 = 750

75
25
50
12.5

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

75

Number System
(12)² - (4.4)² - (0.04)² = ?

124.6384
131.6384
129.6384
125.6384

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

(12)² - (4.4)² - (0.04)²= 144 - 19.36 - 0.0016= 124.64 - 0.0016= 124.6384

Number System
The difference between a two-digit number and the number obtained by interchanging the digits is 36. What is the difference of the two digits of the number ?

1
3
4
2

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

(10x + y) - (10y + x) = 36,9(x - y) = 36/9 = 4

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