Learn Maths Unitary Method, Class 7 Maths Unitary Method Exercise, Free Online Unitary Method Lessons

Class 7 Maths Study Material

An Educational platform for Preparation and Practice Class 7. Kidsfront provide unique pattern of learning Maths with free online comprehensive study material in the form of QUESTION & ANSWER for each Chapter of Maths for Class 7. This study material help Class 7, Maths students in learning every aspect of Unitary Method. Students can understand Unitary Method concept easily and consolidate their learning by doing Online Practice Tests on Maths,Unitary Method chapter repeatedly till they excel in Class 7, Unitary Method. Free ONLINE PRACTICE TESTS on Class 7, Unitary Method comprise of Hundreds of Questions on Unitary Method, prepared by the highly professionals team. Every repeat test of Unitary Method will have new set of questions and help students to prepare themselves for exams by doing unlimited Online Test exercise on Unitary Method. Attempt ONLINE TEST on Class 7,Maths,Unitary Method in Academics section after completing this Unitary Method Question Answer Exercise.

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Unitary Method

A method in which the value of unit quantity is first obtained to find the value of any required quantity is called _________________.

a) Unitary method
b) Secondary method
c) Jartiary method
d) None of the above

✔Answer

Correct Answer Is : Unitary method

Solution Is :

Two quantities a and b are said to vary directly. If the ratio a/b remains _______________.

a) Variable
b) Constant
c) Both option 1 and option 2
d) None of the above

✔Answer

Correct Answer Is : Constant

Solution Is :

The unitary method is one of the most important principles in arithmetic which allows us to find the values associated to ____ object and then to determine the value of a of objects.

a) Individual ,group
b) Group, individual
c) Group, group
d) Individual, Individual

✔Answer

Correct Answer Is : Individual ,group

Solution Is :

A worker earns Rs. 1625 in 10 days. His income for 18 days is_______________.

a) Rs. 2925
b) Rs. 2900
c) Rs, 2950
d) Rs, 2923

✔Answer

Correct Answer Is : Rs. 2925

Solution Is :

If the cost of 30 meters of polyester cloth is Rs, 450, the cost of 16 meters of cloth is___________________.

a) Rs.,1240
b) Rs. 240
c) Rs. 204
d) Rs. 200

✔Answer

Correct Answer Is : Rs. 240

Solution Is :

A car travels 165 km in 3 hours. How far will it travel in 13/2 hours?

a) 357 .5 km
b) 357.5
c) 3.575 km
d) 3.575

✔Answer

Correct Answer Is : 357.5

Solution Is :

At a particular time of a day, a 7m high flagstaff casts a shadow which is 8.2 m long. What is the height of the building which casts a shadow 20.5 meters in length at the same moment?

a) 175 m
b) 17.5 m
c) 1.75 m
d) 17.5

✔Answer

Correct Answer Is : 17.5 m

Solution Is :

The extension in an elastic string varies directly as the weight hung on it. If a weight of 150 g produces an extension of 2.8 cm. what weight would produces an extension of 19.6 cm?

a) 1 kg 40 gm
b) 1 kg 50 gm
c) 1 kg 60 gm
d) 1 kg 70 gm

✔Answer

Correct Answer Is : 1 kg 50 gm

Solution Is :

A contractor employed 210 men to build a house in 60 days. After 12 days, he was joined by 70 more men. In how many days will the remaining work be finished?

a) 63
b) 36
c) 36 days
d) 63 days

✔Answer

Correct Answer Is : 36 days

Solution Is :

A group of 120 men had provisions for 200 days. After 5 days, 30 men died due to an epidemic. How long will the remaining food last?

a) 26 days
b) 260
c) 260 days
d) 26

✔Answer

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Class 7 Maths Study Material

Unitary Method

A method in which the value of unit quantity is first obtained to find the value of any required quantity is called _________________.

Correct Answer Is : Unitary method

Solution Is :

Two quantities a and b are said to vary directly. If the ratio a/b remains _______________.

Correct Answer Is : Constant

Solution Is :

The unitary method is one of the most important principles in arithmetic which allows us to find the values associated to ______________ object and then to determine the value of a __________ of objects.

Correct Answer Is : Individual ,group

Solution Is :

A worker earns Rs. 1625 in 10 days. His income for 18 days is_______________.

Correct Answer Is : Rs. 2925

Solution Is :

If the cost of 30 meters of polyester cloth is Rs, 450, the cost of 16 meters of cloth is___________________.

Correct Answer Is : Rs. 240

Solution Is :

A car travels 165 km in 3 hours. How far will it travel in 13/2 hours?

Correct Answer Is : 357.5

Solution Is :

At a particular time of a day, a 7m high flagstaff casts a shadow which is 8.2 m long. What is the height of the building which casts a shadow 20.5 meters in length at the same moment?

Correct Answer Is : 17.5 m

Solution Is :

The extension in an elastic string varies directly as the weight hung on it. If a weight of 150 g produces an extension of 2.8 cm. what weight would produces an extension of 19.6 cm?

Correct Answer Is : 1 kg 50 gm

Solution Is :

A contractor employed 210 men to build a house in 60 days. After 12 days, he was joined by 70 more men. In how many days will the remaining work be finished?

Correct Answer Is : 36 days

Solution Is :

A group of 120 men had provisions for 200 days. After 5 days, 30 men died due to an epidemic. How long will the remaining food last?

Correct Answer Is : 260 days

Solution Is :

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The unitary method is one of the most important principles in arithmetic which allows us to find the values associated to ____ object and then to determine the value of a of objects.