There will be a loss of 10% , if a chair is sold for TK. 540. At what price should the chair be sold to make a profit of 20% ?
A car-wash can wash 8 cars in 18 minutes. At this rate, how many cars can the car-wash in 3 hours ?
Organizers of a trade fair projected an increase of 20% in the number of visitors over the previous year, but the number of visitors actually increased by 50% . By what percentage was the actual number of visitors greater than the projected of visitors ?
P is now 8 years older than Q. 17 years ago P was twice as old as Q. How old will Q be in 10 years ?
Salim gets grades of 79, 83, 86 and 89 on four math tests . What grade must he get on his fifth test to average 85 ?
A man deposits TK. 600 in a Bank at 10% interest rate compounded annually . At the end of the second year, what will be the total amount including interest ?
35% of Buri's income is equal to 25% Nuru's income. The ratio of their income is :
In a class of 50 students , 18 take music, 26 take art , and 2 take both art and music . How many students in the class are not enrolled in either music or art ?
Mary says, " the number I am thinking of divisible by 2 or it is divisible by 3." This statement is false if the number Mary is thinking of is :
The value of -3-(-10) is how much greater than the value of -10-(-3) ?
Rahim and Karim each fire 20 shots at a mark and agree to register 4 points for every hit and to deduct 3 points for every miss. One hits the mark 12 times , the other 8 times . What are their separate scores ?
A total of TK. 450 is divided into equal shares. If kate receives four shares , Kevin received three shares, and Anna receives the remaining two shares, how much money did Kevin receive ?
If one angle of a parallelogram is 60 degrees, find the number of degrees in the remaining 3 angles ?
In a box, there are 8 red, 7 blue, and 6 green balls. One ball is picked up randomly , what is the probability that it is neither red nor green ?
x sells a product to y and makes a profit of 25% . Y sells it to z at a loss of 20% . If z buys it for TK. 140, what price did x pay for it ?
An empty bucket being filled with paint at a constant rate takes 6 minutes to be filled to 710 of its capacity. How much more time will it take to fill the bucket to full capacity?
1/5 of 30% of 0.60 = ?
The cost function of a product is 400 + 2x, where x is the number of units produced . How many units should be produced to make an average cost of TK. 2.5 per unit ?
In a class the ratio of boys and girls was 7 to 3. If there were 210 girls in the class, what was the number of boys in the class ?
Masum can do a job in 2 hours. Hashem can do the same job in 3 hours. If they work together , how many hours will it take to do the job?
If (x-y) = 10, and xy = 75, what is the value of x ?
A family had dinner in a restaurant and paid $30 for food. They also had to pay 9.5% sale tax and 10% for the tip. How much did the pay for the dinner ?