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Number System

Number System
Four-fifth of a number is 10 more than two-third of the same number. What is the number?

89
35
91
75

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

75

Number System
A canteen requires 17 dozen of eggs per week. How many eggs will it require from January 1 to February 11 ?

525
987
1224
820

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

Number of days from Jan 1 to Feb 11th= 31 + 11 = 42 days = 6 weeks∴ Total eggs  =17 x 12 x 6 = 1224

Number System
√207.36 = ?

14.4
16.7
15.7
12.3

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

√207.36 = √20736/√100 = 144/10 = 14.4

Number System
Find out the smallest possible number which will be divisible by 1122 as well as 153.

3366
4366
2366
1366

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

3366

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

STAR
STAB
STAK
STAM

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

STAB

Number System
When 732 is subtracted form the square of a number, the answer that is obtained is 5280. What is the number?

103
97
99
101

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

x2 - 732 = 5280 x2 = 5280 + (70+3)2 = 5280 + 4900 + 420 + 9 = 10609= 10000 + 2(100)(3) + 32 = (100 + 3)2x = 100 + 3 = 103.

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