Matric Part 1/9th Class General Math Chapter 1 Short Questions Test With Answer for Unit 1 Percentage, Ratio and Proportion

Explain the follwoing fraction to percentage.13/20

• Ans 1:

Express the following percentage as decimals,giving your asnwers correct to 3 places of decimal. 47%

• Ans 1: Solution: =47/100 =0.47 Ans

What is Ratio?

• Ans 1: Ratio is a Comparision of like quantities measure in like units.The symbol of ratio is " : ".

Express the following percentage as decimals,giving your asnwers correct to 3 places of decimal. 120%

• Ans 1: Solution : =120/100 =1.20 Ans

What is Direct Proportion?

• Ans 1: The relationship between two ratio in which increase in one quantity cause a proportional increase in the other quantity or decrease in one quantity cause a decrease in the other quantity is called "direct proportion".

Express the followig percentage as decimals,giving your answers correct to 3 places of decimal. 145%

• Ans 1: Solution =145/100 =1.45 Ans

Explain the follwoing fraction to percentage.21/40

• Ans 1:

What is Compound Proportion?

• Ans 1: The relationship between two or more proportions is known as a compound proportion.

Express the following percentage as decimals,giving your asnwers correct to 3 places of decimal. 58%

• Ans 1: Solution: =58/100 =0.58 Ans

Express the following percentage as decimals,giving your asnwers correct to 3 places of decimal. 12%

• Ans 1: Solution : =12/100 =0.12 Ans

What is Ratio?

• Ans 1: Ratio is a Comparision of like quantities measure in like units.The symbol of ratio is " : ".

Express the followig percentage as decimals,giving your answers correct to 3 places of decimal. 180%

• Ans 1: Solutions: = 180/100 =1.80 Ans

What is inverse Proportion?

• Ans 1: The relationship between two ratios in which increase in one quantity cause a proportional decrease in the other quantity or a decrease in the other quantity cause a proportional increase in the other quantity is an inverse proportion.

What is Direct Proportion?

• Ans 1: The relationship between two ratio in which increase in one quantity cause a proportional increase in the other quantity or decrease in one quantity cause a decrease in the other quantity is called "direct proportion".

Express the followig percentage as decimals,giving your answers correct to 3 places of decimal. 145%

• Ans 1: Solution =145/100 =1.45 Ans

• Ans 1:

Fnd the ratio of first quantity to the second in its lowest term 20 kg , 5kg

• Ans 1: Requires ratio=20:5 =4:1

If 82% of the houses have a television,what percentage do not have?

• Ans 1: Percentage of houses having television =82% As the total percentage is always 100% So,percentage of houses having no television=100%-82% =18% Ans

Express the following percentage as decimals,giving your asnwers correct to 3 places of decimal. 92%

• Ans 1: Solution : =92/100 =0.92 Ans

What are Extreme and Means Proportion?

• Ans 1: If a:b=c:d,the proportions in a:b :: c:d .We read it as ratio a is to bas ratio c is to d. a,b,c,d are called the terms of proprtion.The First and Fourth terms,i.e a and d are called the extremes of the Proportion.
• Ans 2: If a:b=c:d,the proportions in a:b :: c:d .We read it as ratio a is to bas ratio c is to d. a,b,c,d are called the terms of proprtion.The Second and Third terms,i.e b and c are called the means of the Proportion.

What is Direct Proportion?

• Ans 1: The relationship between two ratio in which increase in one quantity cause a proportional increase in the other quantity or decrease in one quantity cause a decrease in the other quantity is called "direct proportion".

Express the Following percentage as fractions in their lowest forms.48%

• Ans 1: Solution: =48/100 =12/25

What is Proportion?

• Ans 1: The equality of two ratios is known as proportion.The symbol for proportion is ": :" or "=".

Express the follwoing percentage as fractions in their lowest form. 75%

• Ans 1: Solution:=75/100 =3/4 Ans

Express the follwoing percentage as fractions in their lowest form. 65%

• Ans 1: Solution: =65/100 =13/20 Ans

What is Compound Proportion?

• Ans 1: The relationship between two or more proportions is known as a compound proportion.

Express the following percentage as decimals,giving your asnwers correct to 3 places of decimal. 47%

• Ans 1: Solution: =47/100 =0.47 Ans

Express the following percentage as decimals,giving your asnwers correct to 3 places of decimal. 92%

• Ans 1: Solution : =92/100 =0.92 Ans

Express the Following percentage as fractions in their lowest forms.8%

• Ans 1: Solution: =8/100 =2/25 Ans

Explain the follwoing fraction to percentage.21/40

• Ans 1: