
Purab takes 5 minutes to write 120 words on a page. How much time did he take to complete 8 pages if each page has 120 words?

Important Questions on Ratio and Proportion

An insect which is climbing on a vertical pole in such a way that on one day it climbs a height of on next day it comes down . If height of the pole is , find the no. of days in which it will reach the top.



Mr. Kamal buys 36 bananas for Rs. 20.52. How much money will be paid by him to buy 110 bananas?
(A) Rs. 62.60
(B) Rs. 62.90
(C) Rs. 62.80
(D) Rs. 62.70

If 150 babies are born every minute, then in an hour _____ number of babies are born.

Shown below is a bag containing 8 kg of rice, the cost of which is &rupee;320.
The cost of 2 kg bag of rice is &rupee;_____.

The cost of 2 dozen apples is &rupee;75.
The cost of 6 dozens apples is &rupee;_____.

Manoj earns &rupee;1500 in 10 days.
It will take _____ days to earn &rupee; 2100.

A printing machine prints 100 copies in 40 minutes.
The same machine could print _____ copies in 140 minutes.

Shyam buys 2 dozen bananas for &rupee; 42.
How many dozens of bananas can he buy for &rupee; 168?

A shopkeeper has 6 pencil boxes which cost &rupee; 780.
The number of pencil boxes Somu will get for &rupee; 520 is _____.
(Note: Enter your answer in numerals only.)

In a race Anuj runs 100 m in 12.5 seconds. If he runs a 400 m race, maintaining the same speed, how much time will he take to complete the race?

Shown below is a bunch of 5 balloons, the cost of which is &rupee;85.
The cost of 3 such balloon is &rupee;_____.

The yearly rent of an apartment is &rupee;65832.
The total rent of the apartment for 9 months is &rupee;_____ .

The cost of 2 bags of rice each weighing 50 kg, is &rupee;1800.
What is the cost of 5 such bags?

In a library, if 26 copies of an encyclopaedia require 2.2 metre length of a shelf then _____ copies of encyclopaedia can be placed on a 3.3 m length shelf.

On a sunny day, an electric pole of height 15 m, casts a shadow of 10 m on the ground.
What is the height of a tree (standing near to the electric pole) which cast a shadow 15 m long on the ground at same time?

750 watts water pump raises 1000 L of water from a bore well to a water tanker in a certain time period.
The power of the water pump required to raise 2100 L of water with the same time and same height is _____

Tarun, a typist compiles 30 pages in an hour. If Tarun works at the same rate, he would take _____ h to compile 75 pages.

