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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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