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Number System

Number System
What should come in the place of question mark (?) in the number series given below?

160
158
157
159

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

160

Number System
The sum of three consecutive numbers is 87. The greatest among these three number is:

30
29
26
28

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

Let the numbers be x, x + 1 and x + 2 Then,x + (x + 1) + (x + 2) = 873x = 84x = 28Greatest number, (x + 2) = 30.

Number System
Of the three numbers, second is twice the first and is also thrice the third. If the average of the three numbers is 44, the largest number is

44
38
56
72

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

72

Number System
The simplest form of 1.5 : 2.5 is :

3 : 5
17 : 19
13 : 11
5 : 7

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

3 : 5

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

191
182
162
177

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

1² + 1, 3² + 3, 5² + 5, 7² + 7

Number System
Let R = qs—4. When s=8, R=16. When s=10, R is equal to

21
20
23
22

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

21

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