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Number System

Number System
The Twenty-First Century will start on January 1 in the year

2000
2101
2001
2100

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

2001

Number System
If the difference between a number and its three-fourth is 18, find the number.

68
72
57
61

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

Let the number be x.According to the question,x - 3x/4 = 18= x/4 = 18= x = 4 x 18 = 72

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

STAB
STAK
STAM
STAR

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

STAB

Number System
If the sum of four consecutive numbers is 370, which the following is the third lowest number among them

91
89
90
92

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

Let the four consecutive numbers be x, (x + 1), (x + 2), (x + 3) thenx + (x + 1) + (x + 2) + (x + 3) = 370= 4x + 6 = 370∴ x = 364/4 = 91∴ third lowest number among them = x + 1= 91 + 1 = 92

Number System
The simplest form of 1.5 : 2.5 is :

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

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

3 : 5

Number System
What is the sum of all the numbers between 300 and 1000 which are divisible by 179?

2517
2607
2527
2506

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

358/179 ….. 895/179179(2 + 3 + 4 + 5) => 2506

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