৩০৯৮১
One thousand shares of Luis Inc. Were purchased at Tk. 8.75 per share. The share price rose 215% in the first year after purchase, dropped 40% in the second year, and then dropped another 20% in the third year. What is the price per share at the end of the third year?
উত্তর
Tk. 13.23
৩০৯৮৭
A post office imposes a service charge of Tk. 75 per money order of the amount of Tk. 2,500 or less, and Tk. 100 per money order of the amount from Tk. 2,501 through Tk. 70,000. If Mariam makes 3 money orders of Tk. 1,825, Tk. 2,500 and Tk. 12,750, what is the total service charge she needs to pay?
উত্তর
250
৩০৯৮৮
Jahirul and Jalil agree to from a partnership. The partnership agreement requires that Jahirul invests Tk. 7000.00 less than one half of what Jalil invests. If the total investment is Tk. 1,25,000.00, how much does Jalil invest?
উত্তর
Tk. 1,63,200
৩০৯৮৯
Shabnam, a student of science group, is reviewing her algebra quiz. She has determined that one of her solutions is incorrect. Which one is it?
উত্তর
2x+5(x-1)=9, x=2
৩০৯৯০
For every Christian person in a representative committee there are two Hindus and for each Hindu person there are seven Muslims. This policy represents the ratio of different religions in a population. Express the ratio of Muslims to Hindus to Christians in that population.
উত্তর
14 : 2 : 1