৩১৭২১
There is provision of food in fort for 1200 soldiers for 60 days.After 15 days. 200 soldiers leave the fort.Remaining food will last for how many days?
উত্তর
54 days
৩১৭২২
If 2 men or 3 women or 4 boys can do a piece of work in 52 days, then the same piece of work will be done by 1 man. 1 woman and 1 boy in -
উত্তর
48 days
৩১৭২৩
In a zoo, there are Rabbits and Pigeons. It heads are counted s, there are 200 and if legs are counted there are 580. How many pigeons are there?
উত্তর
110
৩১৭২৫
Ten years before , the ratio of the ages between father and son was 3: 1 and 5 years after it would be 2:1. What are their current ages?
উত্তর
55 And 25 years
৩১৭২৬
If a+b=-c, and a2+2ab+b2 is expressed interms of c,which one of the following wil lbe?
উত্তর
c2
৩১৭২৭
Find the principle amount that produces a total value of Tk. 1014 at 4 years with 7.5 percent simple interest rate.
উত্তর
780
৩১৭২৮
A number is 250 percent of another number. If the sum of the numbers is 98. find the value of the larger number?
উত্তর
70