পল্লী কর্ম-সহায়ক ফাউন্ডেশনের অ্যাসিসট্যান্ট ম্যানেজার (০৭.০৩.২০১৪)
2014
শিক্ষাবর্ষ
৬০
মিনিট
৯৭
মোট প্রশ্ন
৯৭
পূর্ণমান
১
সঠিক উত্তর
০.২৫
ভুল উত্তর
৮১
A sells an article which cost him TK.400 to B at a profit of 20%. B then sells it to C, making a profit 10% on the price he paid to A. How much does C pay B?
উত্তর
Tk. 528
৮২
The ratios of incomes of A and B is 5:4 and the ratio of their expenditures is 3:2. If at the end of the year each save tk 1600,then the income of A is:
উত্তর
Tk 4000
৮৩
A started a business with tk 21000 and is joined afterwards by B with tk 36000. After how many months did B join if the profits at the end of the year are divided equally?
উত্তর
5
৮৪
If 12 carpenters, working 6 hours a day, can make 460 chairs in 24 days, how many chairs will 18 carpenters make in 36days, each working 8 hours a day?
উত্তর
1380
৮৫
A and B can do a work in 12days, B and C in 15days, C and A in 20days. If A, B and C work together,They will complete the work in:
উত্তর
10 days
৮৬
A tap can fill a tank in 6hours. After half the tank is filled, three more similar taps are opened. What is the total time taken to fill the tank completely?
উত্তর
3hrs 45 min
৮৭
A man walking at the rate of 5 km/hr crosses a bridge in 15 minutes. The length of the bridge (in meters) is-
উত্তর
1250
৮৮
A train takes 18 sec to pass completely through a station 162m long and 15 seconds through another station 120m long.The length of the train-
উত্তর
90m
৮৯
If a boat goes 7km upstream in 42 minutes and the speed of the stream is 3kmph, then the speed of the boat in still water is-
উত্তর
13 km/hr
৯০
Tea worth tk.126 per kg and Tk.135 per kg are mixed with a third variety in the ratio 1:1:2. If the mixture is worth Tk.153 per kg, The price of third variety per kg will be:
উত্তর
Tk. 175.50