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Published on: 29/08/2019
Comparing Quantities
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Questions + Answers key
Take MCQ Mathematics Test
1.
The ratio of 3 kg and 1 kg 500 g is :
1:5
2:1
2:3
3:2
2.
\(\frac { 5 }{ 20 } \) is equal to:
40%
45%
25%
20%
3.
When 35% is expressed in fraction, it is equal to :
\(\frac { 8 }{ 15 } \)
\(\frac { 7 }{ 20 } \)
\(\frac { 3 }{ 4 } \)
\(\frac { 7 }{ 10 } \)
4.
In a scout camp, 40% of the scouts were from Gujarat State and 20% of these were from Ahmedabad. The percentage of scouts in the camp from Ahmedabad is
25%
32.5%
8%
50%
5.
Which of the following is the ratio of 3 km to 300 m?
10: 1
1 : 10
100: 1
1 : 100
6.
30% of Rs.360=_____
7.
\(18\frac { 3 }{ 4 } \)%=
8.
A _________________ with its denominator 100 is called a per cent.
9.
30% of 300 =________________
10.
\(18{3\over4}\%\)=_________________
11.
\({2\over3}=66{2\over3}\%\)
12.
\({4\over3}=44{2\over3}\%\)
13.
The simple interest on a sum of Rs P for T years at R% per annum is given by the formula:
simple interest =\({T\times P\times R\over 100}\)
14.
The interest on Rs 350 at 5% per annum for 73 days is Rs 35.
15.
When an improper fraction is converted into percentage, then the answer can also be less than 100.
16.
15% of Rs.500 is
17.
An exterior angle of a triangle is 3/2 of its interior adjacent angle. Measure of interior adjacent angle is:
18.
x0 is twice of its complement. The measure of x0 is:
19.
0.25
20.
3:5
21.
If \({2\over3}A={3\over4}B={4\over5}C\) then what is A : B : C?
22.
If 6 man can complete the work in 10 days then in how many days 1 man can finish the same work
23.
If 50 : 11 : : x : 66, find x
24.
If 2:3: :x;18, find x.
25.
Find the mean proportion between 9 and 16.
1.
(b)
2:1
2.
(c)
25%
3.
(b)
\(\frac { 7 }{ 20 } \)
4.
(c)
8%
5.
(a)
10: 1
6.
( )
108
7.
3:16
8.
( )
Fraction
9.
( )
90
10.
( )
3:16
11.
(a)
12.
(b)
13.
(a)
14.
(b)
15.
(b)
16.
( )
Rs.75
17.
( )
720
18.
( )
60°
19.
( )
25%
20.
( )
\(15\over25\)
21.
( )
18 : 16 : 15
22.
( )
60 days.
23.
( )
\(\frac { 50 }{ 11 } =\frac { x }{ 66 } \)
\(\Rightarrow \quad x=\frac { 50\times 66 }{ 11 } \)
\(\Rightarrow \) x=300
24.
( )
\(\frac { 2 }{ 3 } =\frac { x }{ 18 } \)
\(\Rightarrow \) 3x=36
\(\Rightarrow \) x=12
25.
( )
Mean proportion =\(\sqrt { 9\times 16 } =12\)
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CBSE 7th Standard CBSE Subjects
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