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Number System

Number System
2/11 of 3/7 of 8/13 of 12012 = ?

321
576
449
241

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

? = 2 x 3 x 8 x 12012/11 x 7 x 13 = 576

Number System
7.98 x 3.75 + 1.28 x 15.5 = ?

46.765
47.765
48.765
49.765

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

? = 29.925 + 19.84 = 49.765

Number System
Write the next number in the series : 14, 16, 13, 17, 12, 18, 11 ....

1
19
7
15

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

19

Number System
8988 / 8 / 4 = ?

561.75
2247
280.875
4494

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

8988 * 1/8 * 1/4 = 2247/8 = 280.875

Number System
A number consists of two digits. If the digits interchange places and the new number is added to the original number, then the resulting number will be divisible by:

11
5
9
3

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

Let the ten's digit be x and unit's digit be y. Then, number 10x + y.Number obtained by interchanging the digits = 10y + x.(10x + y) + (10y + x) = 11(x + y)which is divisible by 11.

Number System
In how many different ways can the letters of the word TEST' be arranged ?

8
16
12
10

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

The word TEST consists of 4 letters in which T comes twice ∴ Number of arrangements= 4!/2! = 4 x 3 x 2 x 1/2 x 1 = 12

MORE MCQ ON Number System

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