The element in the position marked by __ in the series B, D, F, ......, 11,_____ is
How much is the weight of 5 liter of water if 1 cc of it weighs 1gm?
The average age of 6men, 8women and 1 young boy is 35 years. What is the age of the boy,if the average age of the men is 40 and that of the women is 34?
A farmer employed 36 labor to dig a pond in 15days, but after 10 days of work he discovered that only 50% of the work was done. How many additional labors are to be employed for completing the job in time?
A train leaving Dhaka at 6am reaches Mymansing at 10 am and another train leaving Mymensing at 7 am and reaches Dhaka at 12 noon. At what time the two trains running opposite direction should meet?
A bank recruited 126 new employees and found that the total number of its employees has increased by 14%. What was the number of employees in the bank before the new recruitment ?
In an examination 75% of the students passed in mathematics, 45% passed in general science and 30% passed in both subject. What per cent of the students have failed in both subject?
The length and breadth of a rectangle are 24 meters and 12 meter respectively. By what percent the area of the rectangle will increase if its length and breadth are increased by 6%?
What amount of money (in TK) wil grow to Tk. 2380 in eight years if the simple rate of interest applied is 5% per annum?
What would be the ratio of x and y if 5x+9y=61 and 7x+3y=47?
The length of a rectangle is three times its breadth. Waht is the perimeter of the rectangle (in meters) if its length is 48 meteres?
If a deposit of Tk.750 earns simple interest @ 8% per annum and that of Tk. 1250 earns the same @6% per annum, what is the average rate of interest (in %) earned on the total deposit?
The circumference of a wheel is 6.25 meters. How many cycles will it make in order to cover a distance of 40km?
In how many years amounts of money will treple itself at a simple rate of interest is 20% per annum?
If 1/5-1/3=x/30, the value of x?
By what per cent the use of fuel is to be reduced in order to keep expenditure on it at same level when its price is increased by25% ?