Class 8: Percentage – Exercise 13A

Question 1: Convert each of the following into the fraction:

i)

ii)

iii)

iv)

 

Question 2: Convert each of the following with percentage:

i)

ii)

iii)

iv)

 

Question 3: Explain each of the following ratios on the percentage:

i)

ii)

iii)

iv)

 

Question 4: Express each of the following decimal on the percentage:

i)

ii)

iii)

iv)

 

Question 5: Express each of the following percentage in decimal:

i)

ii)

iii)

iv)

 

Question 6: Express each of the following as ratio:

i)

ii)

iii)

iv)

 

Question 7: Find the value of:

i)

ii) 

iii)

iv)

 

Question 8: Explain the Following:

i) What percentage of Rs.9 in Rs.5?

ii) What percentage of 32 m in 80m?

iii) What percentage of 50kg in 65kg?

iv) What percentage of 5 Liters in 400ml?

 

Question 9: Explain the Following:

i) If 8 % of a numbers in 24, find the Number.

Let the number to be

ii) If 7.25% of a numbers in 2.9, find the Number.

Let the number to be

iii) If  of a number in 1, find the Number.

Let the number to be

 

Question 10: Explain the following:

i) Increase 75 by 24%

ii) Decrease 375 by 8%

 

Question 11: What Number Increase by 15% Becomes 276%

Let the number to be

 

Question 12: What Number when Decrease by 8% Becomes 345%

Let the number to be