EASY
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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?

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Important Questions on Ratio and Proportion

MEDIUM
A tree grows at the rate of 15th of its height annually. By how much height will it grow after 2 yr, if its present height is 75 cm?
EASY

An insect which is climbing on a vertical pole in such a way that on one day it climbs a height of 2 m on next day it comes down 1 m. If height of the pole is 12 m, find the no. of days in which it will reach the top.

EASY
The cost of 2 pencil, 4 pens and 8 erasers is Rs 12 and the cost of 8 pens, 10 pencils and 4 erasers is Rs 36. How much will 3 pencils,3 pens and 3 erasers cost?
EASY
A mess contractor can either serve 450 students with the meal that he prepares or can cater to 270 cops with the same meal. If 300 students have already eaten in the mess, how many cops can be fed with the remaining meal?
EASY

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 

EASY

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

EASY

 

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

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The cost of 2 kg bag of rice is &rupee;_____.

 

 

EASY

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

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

 

 

EASY

Manoj earns &rupee;1500 in 10 days.

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It will take _____ days to earn &rupee; 2100.

 

 

EASY

A printing machine prints 100 copies in 40 minutes.

The same machine could print _____ copies in 140 minutes.

EASY

Shyam buys 2 dozen bananas for &rupee; 42.

How many dozens of bananas can he buy for &rupee; 168?

MEDIUM

A shopkeeper has 6 pencil boxes which cost &rupee; 780.

 

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The number of pencil boxes Somu will get for &rupee; 520 is _____.

(Note: Enter your answer in numerals only.)

 

 

 

EASY

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?

EASY

 

Shown below is a bunch of 5 balloons, the cost of which is &rupee;85.

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The cost of 3 such balloon is &rupee;_____.

 

 

MEDIUM

The yearly rent of an apartment is &rupee;65832.

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

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EASY

The cost of 2 bags of rice each weighing 50 kg, is &rupee;1800.

What is the cost of 5 such bags?

MEDIUM

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.

EASY

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?

EASY

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 _____

MEDIUM

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