Question 1 :
Four quantities are said to be in proportion, if the ratio of the first and the _____ quantities is equal to the ratio of the ______ and the fourth quantities.
Question 2 :
There are 102 teachers in a school of 3300 students. Find the ratio of the number of teachers to the number of students.
Question 4 :
A typist has to type a manuscript of 40 pages. She has typed 30 pages of the manuscript. What is the ratio of the number of pages typed to the number of pages left?
Question 5 :
State whether the given statement is true or false. $\frac {3}{8} = \frac {15}{40}$
Question 6 : <img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1c42cf59b460d7261e309.PNG' />
In the above figure, find the ratio of the area of the shaded portion to that of the whole figure.
Question 7 : <img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1c60ff59b460d7261e585.PNG' />
See the above Figure.What is ratio of number of circles to all the figures inside the rectangle?
Question 8 : <img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1c610f59b460d7261e587.PNG' />
See the above Figure.What is ratio of number of triangles to the number of circles inside the rectangle?
Question 9 :
Mother wants to divide Rs.36 between her daughters Shreya and Bhoomika in the ratio of their ages. If age of Shreya is 15 years and age of Bhoomika is 12 years, Find how much Shreya and Bhoomika will get.
Question 10 : <img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1c611f59b460d7261e589.PNG' />
(Refer to the above table)Consider the statement : Ratio of breadth and length of a hall is 2:5. Complete the table that shows some possible breadths and lengths of the hall.
Question 11 :
In a year, Ravi earns Rs 360000 and paid Rs 24000 as income tax. Find the ratio of his income to income tax.
Question 12 : <img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1c42af59b460d7261e306.PNG' />
In the above figure, each division represents 1cm. Express numerically the ratio of the following distance: BF : AI
Question 13 :
If the cost of 7 m of cloth is Rs.1470, find the cost of 5 m of cloth.
Question 14 :
A carpenter had a board which measured 3 m × 2 m. She cut out a rectangular piece of 250 cm × 90 cm. What is the ratio of the area of cut out piece and the remaining piece?
Question 15 :
The number of milk teeth in human beings is 20 and the number of permanent teeth is 32. Find the ratio of the number of milk teeth to the number of permanent teeth.
Question 16 :
State whether the given statement is true or false. 12 hours : 30 hours = 8 km : 20 km
Question 17 :
Cost of 4 dozen bananas is Rs.180. How many bananas can be purchased for Rs90?
Question 18 :
The ratio of Rs. 8 to 80 paise is ____ .
Question 19 :
Cost of 5 kg of wheat is Rs 91.50. What quantity of wheat can be purchased in Rs 183?
Question 20 :
Samira sells newspapers at Janpath crossing daily. On a particular day, she had 312 newspapers out of which 216 are in English and remaining in Hindi. Find the ratio of the number of Hindi newspapers to the total number of newspapers.
Question 21 :
What will be the ratio of 33 km to 121 km ?
Question 22 :
Out of 1800 students in a school, 750 opted basketball, 800 opted cricket and remaining opted table tennis. If a student can opt only one game, find the ratio of number of students who opted basketball to the number of students who opted table tennis.
Question 23 :
In an election, the votes cast for two of the candidates were in the ratio 5 : 7. If the successful candidate received 20734 votes, how many votes did his opponent receive?
Question 24 :
An office opens at 9 a.m. and closes at 5.30 p.m. with a lunch break of 30 minutes. What is the ratio of lunch break to the total period in the office?
