Learn Maths Proportion, Class 7 Maths Proportion Exercise, Free Online Proportion 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 Proportion. Students can understand Proportion concept easily and consolidate their learning by doing Online Practice Tests on Maths,Proportion chapter repeatedly till they excel in Class 7, Proportion. Free ONLINE PRACTICE TESTS on Class 7, Proportion comprise of Hundreds of Questions on Proportion, prepared by the highly professionals team. Every repeat test of Proportion will have new set of questions and help students to prepare themselves for exams by doing unlimited Online Test exercise on Proportion. Attempt ONLINE TEST on Class 7,Maths,Proportion in Academics section after completing this Proportion Question Answer Exercise.

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Proportion

C is called ____________ to a, b

a) First proportional
b) Second proportional
c) Third proportional
d) Fourth proportional

✔Answer

Correct Answer Is : Third proportional

Solution Is :

C is called _______________ to a, b, b.

a) First proportional
b) Second proportional
c) Third proportional
d) Fourth proportional

✔Answer

Correct Answer Is : Fourth proportional

Solution Is :

B =_______________

a) (ac)1/2
b) Ac
c) Both option 1 and option 2
d) (ac)2

✔Answer

Correct Answer Is : Both option 1 and option 2

Solution Is :

B is called the ________________

a) Mean proportional
b) Median proportional
c) Mode proportional
d) None of above

✔Answer

Correct Answer Is : Mean proportional

Solution Is :

Mean proportional is called_______________.

a) Harmonic mean
b) Geometric mean
c) Both option 1 and option 2
d) None of above

✔Answer

Correct Answer Is : Geometric mean

Solution Is :

When two ratios are __________then there are said to be in proportion.

a) Equal
b) Less than
c) Greater than
d) None of above

✔Answer

Correct Answer Is : Equal

Solution Is :

The first, third and fourth terms of a proportion are 12, 8 and 14, respectively. The second term is______

a) 20
b) 21
c) 22
d) 23

✔Answer

Correct Answer Is : 21

Solution Is :

If a:b = 5:7, then (3a + 5b) : (5a – 2b) = ?

a) 45:7
b) 35:9
c) 50:11
d) 32:5

✔Answer

Correct Answer Is : 50:11

Solution Is :

If 25, 35, x are in continued proportion, find the value of x

a) 94
b) 49
c) 1/19
d) 1/94

✔Answer

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Class 7 Maths Study Material

Proportion

C is called ____________ to a, b

Correct Answer Is : Third proportional

Solution Is :

C is called _______________ to a, b, b.

Correct Answer Is : Fourth proportional

Solution Is :

B =_______________

Correct Answer Is : Both option 1 and option 2

Solution Is :

B is called the ________________

Correct Answer Is : Mean proportional

Solution Is :

Mean proportional is called_______________.

Correct Answer Is : Geometric mean

Solution Is :

When two ratios are __________then there are said to be in proportion.

Correct Answer Is : Equal

Solution Is :

The first, third and fourth terms of a proportion are 12, 8 and 14, respectively. The second term is______

Correct Answer Is : 21

Solution Is :

If a:b = 5:7, then (3a + 5b) : (5a – 2b) = ?

Correct Answer Is : 50:11

Solution Is :

If 25, 35, x are in continued proportion, find the value of x

Correct Answer Is : 49

Solution Is :

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