For Clas 7

Percentage Worksheet Class VII

Q1) Calculate

a)      12% of 480 Kg

b)      22% of 560 gms

c)      34% 2748 Litres

Q2) Uzma gained 46 marks out of 50 in the French test, 72 out of 75 in Science and 51 out of 60 in History.

Convert Uzma’s test marks to percentages.

Q3) Ali’s salary was 30000 Rs. It is increased by 15.5 %. What is Ali’s salary now?

Q4) The price of a pack of chips increases from 1.30$ to 1. 55$

a)      Calculate the actual increase in amount.

b)      Write the increase as a fraction of original amount.

c)      What is the percentage increase in the price?

Q5)  A TV priced at $500 is reduce in price to $400 in a sale. 

a)      Calculate the actual decrease in amount.

b)      Write the decrease as a fraction of original amount.

c)      What is the percentage decrease in the price?

Q6) The number of book in a library increases from 2220 to 2354. What is the percentage increase in the number of books?

Q7)There are 50 buttons in a box. 8 are blue.

a)      What fraction of the button is blue?

b)      What percentage of button is blue?

c)      What percentage is not blue?

Q8) A double decker bus has 72 seats. 18 are empty.

a)      What percentage of the seats is empty?

b)      What percentage of the seats are busy?

Q9) Increase the following prices by 15%

a)      $40                                       b) $136                                                      c) $262

Q10) Reduce the following prices by 20%

a)      $50                                       b) $92                                                        c) $340

Q11) Calculate the amount of GST at 15% on the following prices.

a)      1550$                                    b) 228$                                                     c) 12$

Q12) A hotel bill was 42.5$. A GST of 15% was added to the bill. Find the total amount the customer had to pay?

Q13) Jim’s salary has increated 4% to 19084$. What was his salary before increase?

Q14) The Price of a shirt is $ 20.40 after a reduction of 15%. What was the value of the shirt before reduction?

Q15) Bilal bought a house. Four years later it was valued at 20400$, an increase of 35%. How much did Bilal pay for the house?

Q16) The price of a car is increased by 4% to 12480$. What was the original price?

Q17) The price of a bike in a sale is $145. The original price has been reduced by 12.5%, What was the original price?

Q18) Eleanor bought an antique table for $450. If its value increases each year by 6% of its value at the beginning of the year, what will be the value of the table after 2 years?

Q19) Tim bought a washing machine for 350$. Each year its value depreciates by 16%.

a)      What is the value of machine after 1year?

b)      What is the value of machine after 2 years?

Q20) The price of a computer is 1034$ including VAT at 17.5%. Workout the price excluding VAT

Q21) The bill for repairing a computer is 29.38$ which include VAT at 17.5%. What was the bill before the VAT was added?

Q22) Jane invests $1500 in bank, which earns simple interest at the rate of 7% per annum. Calculate the value of investment after:

a)      1 year                                       b) 2 years                                                        c) 5 years

Q23)  A sum of 2000$ is invested for 10 years. Find the value of investment if the simple interest rate is:

a)      5%                                       b)  4.8%                                                        c) 7.2%

Q24) Which of the following investment would earn the maximum simple interest?

a)      Amount of 5000$ for 3 years at a rate of 6% per annum.

b)      Amount of 4500$ for 4 year at the rate of 6% per annum.

c)      Amount of 3750$ for 4 year at the rate of 7% per annum.

d)     Amount of 3750$ for 10 year at the rate of 4% per annum.

e)      Amount of 3500$ for 10 year at the rate of 8% per annum.

Note: All the relevant work done in the copies is also included.

Note: Exercise 11a, 11c, 11d of book D1 are also included.