বার্ষিক `(8)1/2%` হারে 1 বছর এবং 3 মাসের জন্য `10,000 টাকা' বিনিয়োগ করা হলে প্রদত্ত CI খুঁজুন...

I. x^(2)/2 + x - 1/2 = 1 II. 3y^(2) - 10y + 8 = y^(2) + 2y - 10

Calculate the amount and compound interest on (a) Rs 10,800 for 3 years at (12) 1/2% per annum compounded annually. (i) Rs 18,000 for (2)1/2 years at 10% per annum compounded annually. (q) Rs 62,500 for (1)1/2 years at 8% per annum compounded half yearly. (y) Rs 8,000 for 1 year at 9% per annum compounded half yearly. (You could use the year by year calculation using SI formula to verify). (z) Rs 10,000 for 1 year at 8% per annum compounded half yearly.

On 1st April , 2018 , A , B and C commenced business I partnership sharing profits and losses in the proportion of 1/2 , 1/3 and 1/6 respectively . They paid into their Bank A/c as their capitals ₹ 22,000 , ₹ 10,000 by A , ₹ 7,000 by B and ₹ 5,000 by C . During the year , they drew ₹ 5,000 , being ₹ 1,900 by A , ₹ 1,700 by B and ₹ 1,400 by C . On 31st March , 2019 , they dissolved their partnership , A taking up Stock at an agreed valuation of ₹ 5,000 . B taking up Furniture at ₹ 2,000 and C taking up Debtors at ₹ 3,000 . After paying up their Creditors , there remained a balance of ₹ 1,000 at Bank .Prepare necessary accounts showing the distribution of the cash at the Bank and of the further cash brought in by any partner or partners as the case required .

The following steps are involved in finding the value of 10 (1)/(3) xx 9(2)/(3) by using an appropriate indentity . Arrange them in sequential order . (A) (10)^(2) - ((1)/(3))^(2) = 100 - (1)/(9) (B) 10(1)/(3) xx 9(2)/(3) = (10 + (1)/(3)) (10 - (1)/(3)) (C) (10 + (1)/(3)) (10 - (1)/(3)) = (10)^(2) - ((1)/(3))^(2) [because (a + b) (a -b) = (a^(2) - b^(2))] (D) 100 - (1)/(9) = 99 + 1 - (1)/(9) = 99(8)/(9)

Write t for ture and false for each of the following: (1) 3/4 as rate per cent is 75% (2) 12.1/2% experesseed as afraction is 1/8 (3) 2:5=25% (4) 80% of 450 =360. (5) 20% of 1liter =200ml

Bengal Cricket Club was inaugurated on 1st April 2018. It had the following Receipts and Payments during the year ended 31st March 2019: Receipts : Entrance fees Rs 10,000 , Subscriptions Rs 60,000 , Donations Rs 10,000. Payments : Rent Rs.15,000: Postages Rs 1,000 , Newspapers and Magazines Rs. 8,000 , Investments Rs. 30,000 , Stationery Rs. 4,000 , Entertainment Expenses Rs. 3,000 , Miscellaneous Expenses Rs. 2,000. show the Receipts and Payments Account for the year ended 31st March 2019