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Number System

Number System
What is the sum of all even numbers from 1 to 701?

122500
123850
122550
122850

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

700/2 = 350350 * 351 = 122850

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

7
19
15
1

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

19

Number System
(4.6 x 2.8 x 5.5) - (3.2 x 4.5 x 2.8) = ?

27.54
28.56
29.81
30.52

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

? = (4.6 x 2.8 x 5.5) - (3.2 x 4.5 x 2.8)   = 70.84 - 40.32   = 30.52

Number System
1827÷ 36 x ?=162.4

1.9
4.3
2.6
3.2

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

3.2

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

182
177
191
162

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

1² + 1, 3² + 3, 5² + 5, 7² + 7

Number System
The sum of two numbers is 25 and their difference is 13. Find their product.

104
315
325
114

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

Let the numbers be x and y. Then x + y = 25 and x - y = 13.x = 19; y = 6xy = 19 * 6 = 114

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