Learn percentage, ratio and proportion MCQs, grade 9 math test 4 for online learning courses and test prep. Proportions in math multiple choice questions (MCQs), percentage, ratio and proportion quiz questions and answers include math worksheets for online algebra problems courses distance learning.

Math multiple choice questions (MCQ): if two quantities are related in such a way that when 1 quantity increases, other quantity decreases, then this variation is said to be with options joint proportion, extreme proportion, direct proportion and inverse proportion, proportions in math quiz for online school teachers' job preparation with common interview questions and answers. Free math study guide to learn proportions in math quiz to attempt multiple choice questions based test.

MCQ: If two quantities are related in such a way that when 1 quantity increases, other quantity decreases, then this variation is said to be

1. extreme proportion
2. joint proportion
3. direct proportion
4. inverse proportion

D

MCQ: Price of 20 books is \$1000. price of 45 such books should be

1. 4540
2. 2250
3. 1500
4. 1750

B

MCQ: Decimal form of 25 1⁄3 is

1. 0.00253
2. 2.53
3. 0.253
4. 253

C

MCQ: Ali spends \$30 everyday, but on Sunday, he spends \$10 only. ratio of amount spent on Sunday to everyday should be

1. 3 : 1
2. 1 : 3
3. 3 : 5
4. 2 : 1

B

MCQ: Symbolically proportion of a, b, c, d is written as

1. a : b :: c : d
2. a + b :: c + d
3. a + b = c + d
4. a - b = c - d

A