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Number System

Number System
What is the difference between the largest and the smallest number written with 7, 7, 0, 7?

693
6993
6093
6893

ANSWER DOWNLOAD EXAMIANS APP

Number System
A number when, 28 subtracted from it reduces to its one third. What is the value of 50% of that number?

42
84
21
24

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

2/3 x = 28 => x = 4242 * 1/2 = 21

Number System
What will be the next number in the following number series ?

162
177
182
191

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

1² + 1, 3² + 3, 5² + 5, 7² + 7

Number System
96% of a number is 19584. What is 56% of that number ?

11424
11524
11224
11324

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

Let the number be x.According to the question.96% of x = 19584= x = 1958 x 100/96 = 20400∴ 56% of 20400= 20400 x 56/100= 11424

Number System
The difference between the two digit number and the number obtained by interchanging its digits is 54. The difference between the digits is?

6
Nothing can be said.
1
4

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

(10x + y) – (10y + x) = 54x – y = 6

Number System
In a division sum, the divisor is 10 times the quotient and 5 times the remainder. If the remainder is 46, the dividend is:

2568
6890
9865
5336

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

5336

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