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Number System

Number System
7589 - ? = 3434

4242
1123
4155
11023

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

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

Number System
If a number is multiplied by. three-fourth of itself, the value thus obtained is 10800. What is that number ?

120
60
260
180

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

Let the number be x.∴ x x 3x/4 = 10800= x² = 10800 x 4/3 = 14400∴ x = √14400 = 120

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

125
100
75
None of these

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

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

Number System
If three eighth of a number is 141. What will be the approximately value of 32.08% of this number?

120
60
160
90

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

x * 3/8 = 141 => x= 376376 * 32.08/100 = 120

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

48
36
45
360

ANSWER DOWNLOAD EXAMIANS APP

Number System
On dividing number by 5, we get 3 as remainder. What will be the remainder when the square of this number is divided by 5?

1
2
4
0

ANSWER DOWNLOAD EXAMIANS APP
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