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CBSE
Mathematics
Ratios to percents
Express the following ratio as percentages:
 \[17:20\]

CBSE
Mathematics
Ratios to percents
What is 100% divided by 20%?
CBSE
Mathematics
Ratios to percents
Amar wrote exams in four subjects- Physics, chemistry, Biology and Social Studies. The ratio of marks he got in these exams was $ 2:3:4:5. $ He got an aggregate of $ 70\% $ in these exams. Each exam had the same maximum marks. In how many of these exams did he get more than $ 50\% ? $
A. $ 1 $
B. $ 2 $
C. $ 3 $
D. $ 4 $

CBSE
Mathematics
Ratios to percents
The ratio 2:3 expressed as percentage is
A) $ 40\% $
B) $ 60\% $
C) $ 66\dfrac{2}{3}\% $
D) $ 33\dfrac{1}{3}\% $

CBSE
Mathematics
Ratios to percents
Convert part of the ratio into percentage: $ 2:3:5 $

CBSE
Mathematics
Ratios to percents
Convert the following ratios into percentage:
$\dfrac{7}{10}$
CBSE
Mathematics
Ratios to percents
Convert the following ratios into percentage:
$47:50$

CBSE
Mathematics
Ratios to percents
Convert each part of the ratio to percentage
a) 3 : 1
b) 2 : 3 : 5
c) 1 : 4

CBSE
Mathematics
Ratios to percents
In a football match the ratio of total number of players of both the teams to the number of referees is\[\]
A.10:2\[\]
B. 11:2\[\]
C. 22:2\[\]
D. 22:1 \[\]

CBSE
Mathematics
Ratios to percents
The number of boys is more than the number of girls by 12% of the total strength of the class. The ratio of the number of boys to that of girls is:
A. \[11{\rm{ }}:{\rm{ }}14\]
B. \[14{\rm{ }}:{\rm{ }}11\]
C. \[25{\rm{ }}:{\rm{ }}28\]
D. \[28{\rm{ }}:{\rm{ }}25\]

CBSE
Mathematics
Ratios to percents
Find the ratio in which the point \[P\left( 3,5 \right)\] divides $\overline{AB}$ where \[A\left( 1,3 \right)\] and $B\left( 7,9 \right)$.

CBSE
Mathematics
Ratios to percents
What is the ratio in between $7$ months and $7$ years?
(a) $1:12$
(b) $1:13$
(c) $1:14$
(d) None of these.

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