The average weight of 3 young men is 53 kg. No one of them weight less than 51 kg. What is the maximum weight of any one man ?
A cake is made into 18 pieces . If syma takes 1/3 of the cake and Robin takes 1/3 of the rest that are left, how many pieces are still left ?
B and C are points on straight line AD, on which AB=BC=CD. What percent of AC is AD ?
There are 20 members on a football squad. In electing a captain and a vice-captain, how many different outcomes of the election are possible ?
Out of a group of 80 applicants for a public service examination, 20 persons failed to appear for the first part of the test. What percent of the total applicants appeared for this part of the test ?
Mr. Rahim who is 28 years of age has a son who is 4 years old. In how many years will Mr. Rahim be 4 times as old as his son ?
If 4 is subtracted from one-fourth of a number, the result is 20. Which of the following in the number ?
The sum of 6 consecutive odd numbers exceeds twice the largest by 38. Find the sum of the six numbers ?
Points A, B, X and Y are in the same line but not necessarily in that order. Given the lengths AB=12, BX=2, XY=8, what is the length AY ?
If N and P are both odd numbers, which of the following numbers must be an even number ?
If the area of rectangle R with length 4 feet is equal to the area of square S, which has a perimeter of 24 feet , then the perimeter of rectangle R equals -
If the diameter of a circle is doubled the area will be -
Six workers can do 9 identical jobs in 3 days. How long will it take 4 workers to do 10 such jobs ?
The difference between two numbers is 7 and their product is 60, then one of the two numbers must be -
Ms. Lyla wants to put up fencing around three sides of her rectangular garden and have a side of 20 meter unfenced. If the yard has an area of 680 square meters, how many yards of fencing does she need ?
The price of a certain television set is discounted by 10 percent, and the reduced price is then discounted by 10 percent . The series of successive discount is equivalent to a single discount of -
Total payroll expense of a certain business in year Y was TK. 84,000 ; which was 20% more than in year X . What was the total payroll expense (in Taka) in year X ?
Reza earns TK.8.50 per hour on days than Sundays and twice that rate on Fridays, Last week he worked a total of 40 hours , including 8 hours on Friday. What was his total earning, in Taka , for that week ?
In a shipment of 120 machine parts, 5 percent were defective. In a shipment of 80 machine parts, 10 percent were defective. For the two shipments combined, what percent of the machine parts were defective ?
If x% of y is 10, then what is y ?
A box contains 10 balls, some are red and some are black . Each of the following could be the ratio of the red to black balls except-
If 3 is added to both numerator and denominator of a fraction , it becomes 5/7. If 9 is subtracted from both numerator and denominator, it becomes 1/3. What is the fraction ?
The length of a rectangle is 6 cm , and its perimeter is 16 cm. What is the area of the rectangle is square centimeters ?
The receptionist at a veterinary clinic reviewed the office records and found that 3 out of every 8 animals treated at the clinic during the last 4 months were cats. At this rate, how many cats will be treated during the next 12 weeks if a total 288 animals are treated ?