One kind of pneumonia
Yellow fever (kalazar)
One kind of Influenza
প্রশ্নঃ Land of Mildnight Sun ' is the name given to___
বর্ণনাঃ the Altaford in Alta, Norway is bathed in the midnight sun. The midnight sun is a natural phenomenon that occurs in the summer month in places north of the Arctic circle or South of the Antractic Circle, When the sun remains visible at the local midnight.
None of the these
Carboon of food
প্রশ্নঃ A certain stock of food items is sufficient for 40 men for 12 days. Assuming the eating capacity of all the men to be the same , find for how many days the food stock will last if an additional 15 men join the group.
40 men consume the food in 12 days 1 " " " " " 40×12 " (40+15) = 55 " " " " days
প্রশ্নঃ P,Q and R start a business. P invests 3.5 times as much as Q invest and Q invest one third of what R does. If the gross profit is Tk. 1545 determine the share of P.
Q Invest of what R does Let the investment of R be 3 tk Then the " " Q " = = 1 Tk P's investment = 3.5 times of Q = Tk The ratio of investments of P, Q and R = 3.5 : 1 : 3 = 7 : 2 : 6 Total profit = 1545 Tk P's share = Tk
a multiple of 3
None of them
None of the above