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Number System

Number System
How many figures are required to number the pages the pages of a book containing 365 pages?

967
977
987
897

ANSWER DOWNLOAD EXAMIANS APP

Number System
On dividing a number by 68, we get 269 as quotient and 0 as remainder. On dividing the same number by 67, what will be the remainder?

0
1
3
2

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

Number = 269 * 68 + 0 = 1829267) 18292 (273       18291         --------                1Required number = 1.

Number System
6.4 x 8.5 x 25/3.2 x 12.5 = ?

3.4
2.3
5.6
4.5

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

? = 6.4 x 8.5 x 2.5/3.2 x 12.5 = 3.4

Number System
The difference between two integers is 5. Their product is 500. Find the numbers.

15, 20
30, 25
21, 26
20, 25

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

Let the integers be x and (x + 5). Then, x(x + 5) = 500 x2 + 5x - 500 = 0 (x + 25)(x - 20) = 0 x = 20So, the numbers are 20 and 25.

Number System
A number exceeds by 25 from its 3/8 part. Then the number is?

32
40
35
39

ANSWER DOWNLOAD EXAMIANS APP

Number System
On dividing 2272 as well as 875 by 3-digit number N, we get the same remainder. The sum of the digits of N is:

12
13
11
10

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

Clearly, (2272 - 875) = 1397, is exactly divisible by N.Now. 1397 = 11 * 127The required 3-digit number is 127, the sum of whose digit is 10.

MORE MCQ ON Number System

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