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Number System

Number System
3√103820 x 3√274620 = ?

3065
3045
3035
3055

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

3√103820 = 47 and 3√274620 = 65 ∴ ? = 47 x 65 = 3055

Number System
The simplest form of 1.5 : 2.5 is :

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

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

3 : 5

Number System
Complete the series : 11, 12, 17, 18, 23, 24 ...

None of these
12
30
14

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

None of these

Number System
8988 / 8 / 4 = ?

4494
2247
561.75
280.875

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

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

Number System
Sum of two numbers is 80. Greater number exceeds by 5 from four times of the smaller. Find the numbers?

60, 20
65, 15
62, 18
64, 16

ANSWER DOWNLOAD EXAMIANS APP

Number System
Which one of the following is the sum of the numbers 1, 3, 5, 7, 9…. up to nth number?

N(N + 1)/2
N(N + 1)
N2 + 1
N2

ANSWER DOWNLOAD EXAMIANS APP
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