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Number System

Number System
What should come in place of (?) in the following series ? 10, 19, 30, 43, 58, ?

77
75
76
78

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

The series is: +9, +11, +13, +15, +17

Number System
If R2 = S3 = K, where R, S and K are integers. Find the smallest positive integral value of K. (Greater than 1)

64
88
54
75

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

64

Number System
If 2^(2x-1) = 8^(3-x), then the value of x is:

2
6
9
5

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

2

Number System
A gardener wants to plant trees in his garden in such a way that the number of trees in each row should be the same. If there are 4 rows or 5 rows or 6 rows, then no tree will be left. Find the least

120
240
60
30

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

The least number of trees that are required = LCM(4, 5, 6) = 60.

Number System
8988 / 8 / 4 = ?

561.75
2247
4494
280.875

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

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

Number System
If HKUJ means FISH, what does UVCD mean ?

STAM
STAR
STAK
STAB

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

STAB

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