MEDIUM
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The fourth proportional to the numbers 16, 9 and 8 is

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Important Questions on Number Systems

EASY
In a boys school, there are two toilets required per 15 boys. If there are a total of 255 students, then how many toilets will be needed? 
EASY

What is the fraction which is subtracted from12, the leaves 34?

MEDIUM

Which of the following alternatives is correct for the given number series?

(A)27<2139<1217<2947

(B)2139<2947<27<1217

(C)27<2139<2947<1217

(D)2139<1217<27<2947

 

MEDIUM
A man gave 14thpart of his property to his daughter, 12th part to his son and then donated 15thpart. Thus, how much portion of his property did he give away?
EASY

Simplify: 19+35÷29+25

(A)3127

(B)3328

(C)78

(D)87

EASY
Find the value of (0.0112-0.0012) of 0.14+0.25×0.20.02×0.01
EASY

Simplify: 25.67 + 9.208 + 152.1 + 63.2 

(A) 248.718 

(B) 250.718 

(C) 248.178 

(D) 250.178 

EASY

Which of the following fractions is the highest of all?

1. 54

2. 43

3. 32

4. 65

MEDIUM

A cake is distributed among 5 friends. Four of them get 18, 16, 512 and 112, and as shares. What part of the cake will be got by the fifth friend?

EASY

Simplify : 9+2×3.30.003

(A) 12,100 

(B) 5,200 

(C) 520 

(D) 1,210 

EASY

Which of the following relation is correct?

EASY
If 14 of the wall is painted blue, 12 is painted yellow and remaining 3 m is painted white, what is the length of the wall?
EASY

What will be the minimum value of x so that  55x-19 becomes a complete number?

EASY

Simplify :

1.123 + 11.23 + 112.3 = ? 

1. 123.453
2. 132.143
3. 124.653
4. 134.643 

MEDIUM
A number whose fifth part increased by 4 is equal to its fourth part diminished by 10, is: