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Number System

Number System
(12.04 x 7.5 + 0.8 x 45) ÷ 3 = ?

42.6
54.7
42.1
45

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

(90.3 + 36) ÷ 3 = 126.3/3 = 42.1

Number System
Find out the smallest possible number which will be divisible by 1122 as well as 153.

4366
3366
1366
2366

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

3366

Number System
Find the number, when 15 is subtracted from 7 times the number, the result is 10 more than twice of the number

4
15
7.5
5

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

Let the number be x.7x -15 = 2x + 10 => 5x = 25 => x = 5

Number System
If the numerator of a fraction is increased by 200% and the denominator by 300%, the fraction thus obtained is 1/36. What is the original fractions ?

4/9
3/9
5/9
6/9

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

Let the fractions be x/yx + 200% of x/y + 300% of y = 1/3= x + 2x/y + 3y = 1/3= 3x/4y = 1/3Hence x/y = 4/9

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

9160
6543
7234
8024

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

8024

Number System
7.98 x 3.75 + 1.28 x 15.5 = ?

46.765
48.765
47.765
49.765

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

? = 29.925 + 19.84 = 49.765

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