#Class8mathprofitandprincipalsolutions

[speedywonderlandtrash]

Class 8 math profit principal creative and & short question

Class 8 math profit principal creative and & short question

Question - 1 1. Mr. Kamal deposited TK. 4,000 in a bank at a certain rate of profit and he got TK.5,500 as profit-principal after 3 years. (a) On TK. P, at rate of r% profit, in n year what will be the simple of profit and compound profit? (b) At what rate of profit Mr. Kamal deposited his money in bank? (c) What amount of money did Mr. Kamal deposit in another bank at the same rate of profit so that he got TK. 16,250 as profit-principal after 5 years?  Question - 2 Some principal becomes TK. 1625 as profit-principal in 3 years and TK. 1875 as profit principal is 5 years. (a) What is the profit of 2 years? (b) Find the principal and the rate of profit. (c) At the same rate of profit in how many years the profit-principal will be TK. 2250? Class 8 math profit and principal creative questions Question - 2 Jalil sold his mobile by TK. 4,000. He calculates that he loss 10%. (a) How much money loss of jalil? (b) If jalil wants to profit 10% then how much money he sold his mobile? (c) At the rate of 8% of cost price deposit in a bank what he will get the profit-principal after 5 years? Question - 3 Some principal becomes TK. 5,000 as profit-principal in 5 years  and TK. 4500 as   a profit-principal in 3 years. (a) What will be the profit in 2 years? (b) Find the principal and rate of profit? (c) In how many years the mentioned principal will be double as profit-principal? Question - 4 Monu Mia has a fruit-shop at shantinagar.He buys the some numbers of bananas   at taka 30 per 10 pcs and 15 pcs  respectively. Then sells all the bananas at taka 30 per 12   pcs. (a) What are the cost price of type-1 and type-2 bananas per pcs? (b) What will be the profit or loss in percentage? (c) What will be the profit in percentage if second type of bananas is sold at taka 30 per 12 pcs? Class 8 math mcq and one word question of profit principal Question -5 Mr. Jamil has invested 3000 taka for 6 years at 10% annual rate. (a) Determine the profit for 6 years. (b) At 7 ½% annual rate, in how many years the previous profit can be found on 1000 taka? (c) At 5% annual rate, how much money need to be invest to get double of the previous profit? Question - 6 Principal double with profit-principal in 6 years. (a) Determine the rate of profit. (b) In how many years, that principal will be three-fold as profit-principal in the same rate of profit? (c) At the same rate of profit, which amount of money will be TK. 2100 with profit-principal in 4 years? Question - 7 Any principal becomes 460 taka with simple profit in 3 years and 600 taka with   profit in 5 years. (a) If the principal is P, make two equations with the given information. (b) Determine the rate of principal and profit from the two equations. (c) After 5 years, to get 2000 taka in the same rate, how much money one will have to deposit? Question - 8 Mr. Anwar deposited TK. 10000 in a bank at the rate of 8%.

(a) How much profit he will get after one year as a simple profit? (b) What will be the compound principal for him after 2 years? (c) Determine the difference between compound profit and simple profit after 3 years. Question - 9 At the fixed rate of profit TK. 6500 becomes TK. 9425 as profit-principal in 5 years. (a) What is the rate of profit? (b) How much money will become TK. 10295 as profit principal in 5 years at the same rate of profit? (c) If the of profit is 10 % per annul, what will be the compound profit of the principal in obtained ‘b’ in 5 years? Class 8 math profit and principal short questions Question - 10 Profit principal of some principal is TK. 11000 in 6 years. The profit is parts of the principal. (a) Write down the formula for simple profit and compound profit. (b) Find the principal and rate of profit. (c) At the same rate of profit, what will be the difference of simple profit and compound profit of TK.12000 in 3 years? Question - 11 Nasima Begum deposited TK. 5,000 in a bank and got TK. 6,200 together with   profit after 3 years. (a) Find the percentage of simple profit. (b) What will be the profit-principal after another 2 years? (c) If she deposited the money at the same percentage of compound profit, what would be the compound principal after 3 years? Question - 12 Babul Hossain sold a goat at the loss of 8%.if it were sold at taka 8000 ore, there would be a profit 8%.Later he deposited  the amount equal to the cost price of the goat in the bank for 3 years at the rate of 10% profit per year. (a) Find out the profit of 800-taka deposit for 3 years at the rate of 8% simple profit. (b) Find out the cast price of the goat. (c) If the money is deposited in the Bank, what will be difference of simple and compound profit? Question - 13 Mr. Riaz deposited TK. 1200 in profit 12.50% found in 3 years. (a) Explain the formula of simple profit. (b) Find out the simple profit principal (c) Find out the difference of compound profit and simple profit. Question - 14 Mr. Karim deposited TK. 15000 for 5 years in the bank. The rate of profit is at the Bank is 10% yearly. (a) Find out the next two digits after 1,3,7,15. (b)  Find in how many years the deposited amount of Mr. Karim will be double including the profit with the principal amount. (c) Find out the difference of amount of simple profit and compound profit after end of term. Question - 15 Mr. Amal deposited TK. 8000 in the bank for 3 years at the rate of 12% profit. (a) Express 12% in simple fraction. (b) Find out the simple profit and the profit-principal. (c) Find out the compound profit. Question - 16 Principal account becomes TK. 5400 in 4 years as profit principal and the profit is 2/7 part of the principal amount. (a) Write down the formula of compound profit with the identity of symbol. (b) Find the rate of profit. (c) Considering the above profit-principal as the capital, find out the compound profit and simple profit for 3 years at the rate of 9%. Class 8 math profit and principal problems Question - 17 A person deposited TK. 6000 in Sonali Bank at the rate of 10% profit yearly. Again, he deposited TK. 4000 in Janata Bank and received TK. 6000 as profit principal after 5 years. (a) What will be the simple profit after 4 years in Sonali Bank? (b) What was the yearly rate of profit in Janata Bank? (c) What will be the difference of amount of simple profit and compound profit of the money deposited in Janata Bank in 3 years? Question - 18 A certain amount of principal becomes TK. 650 and TK. 675 respectively after 1 and 2 years as compound principal at the same rate of profit. (a) Write down the formula of solution of simple profit and compound principal. (b) Find out the principal. (c) If the cost and selling price of a watch is the compound principal of an amount after 1st and 2nd year, what is the percentage of profit or loss?     Question - 19 Mr. Nizam deposited 500 taka in a bank for 3 years at the rate of 10% profit. (a) In case of compound increase if the ISC, write down the formula of C. (b) What will be the profit of Mr. Nizam in 3 years? (c) After 5 years what will be his in the compound increase rate? One Word Questions 1. The purchasing price of a thing is called ___ price.  Ans. cost  2. What is made when selling price is more than cost price of a thing?  Ans. Profit  3. What does happen when selling price is less than cost price?  Ans. Loss  4. If cost price of a castrated goat is Tk. 2220 and selling price is Tk, 2175, then what is made in the deal?  Ans. Tk. 45 is made loss  5. A grower bought 50 kg of rice at the rate of  Tk. 35 per kg and then sold the same at the rate of Tk. 37 per kg. What profit will the grocer make?  Ans. Tk. 100  6. What is called tax payable at a fixed rate with the cost price of a thing?  Ans. VAT  7. If cost price of twenty bananas are Tk. 100 and its selling price is Tk. 120. What is the profit?  Ans. Tk. 20 8. If 15 prices of wood pencils is bought at the rate of Tk. 12 per piece and is sold all the pencils at Tk. 220, what is the profit?  Ans. Tk. 40  9. 12% 1088 has incurred when a thing has been gold at Tk, 792, What is the cost price of the thing? Ans. Tk. 900 Profit and principal creative and short questions for class 8 10. If the selling price of a thing is 5/4times of its cost price of Tk. 440, what will be the total profit in the deal?  Ans. Tk 110  11. What is the full name of the term 'VAT'?  Ans. Value Added Tax 12.   i. Selling price cost price + profit  ii. Cost price = selling price + loss  iii. If cost price of a thing is Tk. 93 and its selling price is Tk. 107, then loss increased in the deal is Tk. 14.  Which one of the following is correct?  Ans. i & ii 13. i. The cost of a car is Tk. 5 lac and its selling price is 24/25  of cost price. So, its selling price is Tk. 4,80,000.  ii. 50 kg of rice is bought at Tk. 40 per kg and then is sold the total rice at a profit of Tk 3 per kg. So, total profit is Tk. 150.  iii. The term VAT refers to Very Attractive Tax.  Which one of the following is correct?  Ans. i & ii  14. i. Selling price = cost price - loss  ii. The cost price is Tk. 100, selling price is TK. 92. So, loss is 8%.  iii. Selling price is 120 against cost price of  Tk. 100. So, profit is 200/0.  Which one of the following is correct?  Ans. i, ii & iii  Answer questions from 15 to 17  An orange seller bought 100 oranges for Tk. 1250 and sold it at Tk. 1500.  15. What was the cost price per four orange?  Ans. Tk. 50  16. What is the profit per orange?  Ans. Tk. 2.50  17. To make 10% profit, what should be the selling price per piece of orange?  Ans. Tk. 13.75  18. Observe the information —  i. 4% of Tk. 25 is Tk. 1  ii. At 10% loss selling price is Tk. 90  iii. At 20% profit selling price is Tk. 10  Which one is correct?  Ans. i & ii  19. What is the formula for compound principal?  Ans. C= P(1+r)^n 20. What is the profit of Tk. 750 in 4 years at 5% of profit?  Ans. 150 21. Cost price of a thing is Tk. 500. At 8% rate of profit, what will be the selling price? Ans. Tk. 450 22. What is simple profit of Tk. 1500 in 3 years at the rate of simple profit of 10% per annum?  Ans.Tk. 450  23. If one pen was bought in 30 taka and sold in 20% loss, then what is the selling price?  Ans. Tk. 24.00 Answer to the question numbers 24 & 25 by using the following information:  Present population of a city is 15 lac. The growth rate of population of the city is 20 per thousand.  24. What is growth rate of population of the city?  Ans. 2% Class 8 math profit and principal solutions 25. What will be the population of the city after 3 years?  Ans. 1590000 26. Is bought at 3 pieces per taka and is sold at 2 pieces per taka. What will be the percentage of profit?  Ans. 50% 27. The commodity is bought at 60 Tk. and is sold at 57 Tk. What will be the percentage of loss?  Ans. 5%  28. Present population of a pity is 30 lac. The growth rate of population of that city is 30 per thousand.  Answer the questions v No. 28 and 49 in respect of the above information :  29. What is the growth rate of population?  Ans. 3% 30. What will be the population of the after 3 years?  Ans. 32, 78, 181 31. In case of interest —  i. I = Prn  ii. I = A - P iii. I = C - P  Which one is correct?  Ans. i, ii & iii 32. If a pencil is sold at Tk 11, there is a profit10%. What was the cost price of the pencil?  Ans. Tk.10 Answer the questions No. 32 & 33 according to the following information:  Mr Mamuri deposited Tk 3,000 in a bank at the rate of profit 5% per annum. 33. What will be the simple profit after 3 years?  Ans. 450 34. In simple profit, what will be the profit principal after 2 years?  Ans. 3,300 35. In the field of profit related problem — i. A = P(1 + nr) ii. n = "I" /"Pr"  iii. C =P(1 +r)n  Which one is correct?  Ans. i, ii & iii 36. The population of your village is 10,000. If growth rate of population is 20 per thousand, what will be the number of increase of population after 2 years?  Ans. 10404 37. For what percentage of profit the principal will be three times in profit-principal in 10 years?  Ans. 20% 38. If Tk. 5000 is deposited in a bank at the rate of simple profit 10%, what will be the profit-principal at the end of 2nd year?  Ans. 6000 39. If the rate of profit/ is 12% which is the compound principal of  Tk. 30000 in 2 years?  Ans. Tk. 37632  40. Cost price Tk. 1000, at the loss of- 12%. What will be the selling price?  Ans.Tk. 880  41. If the, percentage of profit is Tk. 4 per annum, what will be the profit for Tk. 1250 in 3 years.  Ans. Tk. 150 According to the following information answer to the questions No. 42 and 43 :  42. The simple profit in n years of Tk. 1500 is Tk. 900 at the rate of 12% per annum. What is the value of n?  Ans. Tk. 150 43. If n = 2, then what will be the compound profit?  Ans. Tk. 38160  44. The length of a small box is  15 cm ,  breadth is 7 cm and height is. 5 cm. What is the volume of the box?  Ans. 525 cubic cm  45. Which one of the following is 10% of Tk. 1050? Ans. Tk.105  46. P = 500, r = 5% and n = 1 then —  i. 1=25  ii. A = 525  iii. C = 525  Which one is correct?  Ans. i, ii & iii  47. 15% of Tk, 3000 = what?  Ans.Tk. 450  Answer to the questions No. 48 and 49 in the light of the following information :  Rony deposited Tk. 10000 at 5% interest for 2 years in the bank.  48. What will be the simple interest after 2 years?  Ans. Tk. 1000  49. What will be the compound capital after 2nd year?  Ans. Tk. 11025  50. The extra money which is got from the deposited money after a certain period is called  Ans. profit 51. If anybody deposited money in any bank, then what is called its amount?  Ans. Profit-principal  Read the full article