A gas tank that is 1/3 full requires 6 gallons to make it 5/6 full. What is its full capacity?
10 men survive 24 days on 15 cans of food. How many cans are needed for 8 men to survive 36 days?
Harun is twice as old as Jasim, who is three years older than Dina. If Harun's age is five times Dina's age, how old in years is Jasim?
How much interest will Tk. 2000 earn at an annul rate of 8% in one year if the interest is compounded every six months?
If 3 is subtracted from a number, the result is 6 more than twice the number. The number is ---
If 40% of all women are voters, and 52% of the population is women, what percent of the population are women voters?
If 8x+8y=64, what is the average of x and y?
If 60% of a rectangular floor is covered by a rectangular rug of 9 feet by 12 feet, what is the area in square feet of the floor?
If both length and width of a rectangular plot for a garden are increased by 20%, how many percent of the plot would be increased?
If x+5y=16 and x=-3y, then y= ?
Which one of the following is greater than 2/3?
If an inspector rejects 0.08% of a product as defective, how many products will he examine in order to reject 2?
A train travels at an average speed of 50 miles per hour for 2.5 hour, and then travels at an average speed of 70 miles per hour for 1.5 hours. How far did the train travel in the entire 4 hour?
A motor pool has 300 vehicles of which 30% are trucks. 20% of all the vehicles in the motor pool are diesel, including 15 trucks. What percent of the motor pool is composed of vehicles that are neither trucks nor diesel?
After taking 30 socks out of the dryer. Dina noticed that the ratio of blue socks to brown socks to black socks was 2 : 3 : 5. How many black socks were in the dryer?
Tina rented a rickshaw for Tk. 18 plus Tk. 0.10 per km. ruby rented another rickshaw for Tk. 25 plus Tk. 0.05 per km. If each move d km. and paid exactly the same amount of rental, the d equals.
To avoid paying a toll on a direct road, I go west 10 miles, south 5 miles, west 30 miles and north 35 miles. What is the length of the toll road
The length of a rectangle is increased by 50%, by what percent would the width have to be decreased to maintain sane area?
How many spokes are there in a wheel of a car, if any two spokes form an angle if 15 degree?
A line segment is drawn from point (8, -2) to point (4, 6). The coordinates of the midpoint of this line segment are ---
To avoid paying a toll on a direct road, I drive west 10 miles, south 5 miles, west 30 miles and north 35 miles. What is the length of the toll road?
A small factory with 3 machines has a job of stamping out a number of pan covers. The newest machine can do the job is 3 days, another machine can do it in 4 days, and the third machine can do it in 6 days. How many days will the factory take to do the job using all the machine?
If (b-3){4+2/b}=0, then b=?
If 82x+3=22x+6, then x=?
If -1≤1 and x is an integer, then value of x is
Which equation gives the relationship between R and S in the table below? R 1 2 3 4 5 6, S 2 5 8 11 14 17
A collection of books went on sale and 2/3 of these were sold for Tk. 2.30 each. None of the 36 remaining books were sold. What was the total amount received for the books that were sold?
C is the midpoint of the line segment AE, B and D are on the line segment AE so that AB=BC and CD=DE, what percentage of AC is AD?