When 120 guests take seat in an auditorium, only 3/4 of the seats occupied. What is the total number of seats in the auditorium ?
The average weight of 3 friends is 33 kg. None of the friends weights less than 31 kg . What can be the maximum weight of any three friends ?
What is the area of a square ( in Sq. meter) if its perimeter is 40 meter ?
If a car travels 20 meters in a second, what is it speed ( in kilometer ) per hour ?
1+2+3+...........................................................+100 what ?
Which is the smallest fraction ?
Which of the following is divisible by 2 and 7 ?
A Water reservoir is 1/5th full and requires 20 liters more to make it 3/5th full. What is the capacity of the reservoir ?
If the sum of A and B is 40, and if c=32, what is average value of A,B and C ?
If x=10, which of the following has the minimum value ?
How much interest will TK. 1,000 earn in one year at an annual rate of 8% if interest is compounded every 6 months ?
A man travels a certain distance at a rate of 20 miles an hour and returns at the rate of 30 miles an hour . What is his average speed ?
Three workers can do a job in 12 days. Two of the workers work twice as fast as the third. How long would it take one of the faster workers to do the job himself ?
A motorist must complete 180-mile trip is 4 hours. If he averages 50 miles an hour for the first three hours of the trip , how fast must ( in terms of mile per hour ) he travel in the last hour ?
A 40-meter long rope is cut into two unequal pieces. If one piece is 18 meter longer than the other, what is the length ( in meter ) of the shorter piece ?
When 4 is added to 1/2 of a number, the result is 14. What is the number ?
A jar contains red balls and green balls in the ratio 3:1. If the jar contains only the two types of balls, which of the following cannot be the number of balls in the jar ?
What value of x satisfies to equation x-2=2-x ?
If A : B =3 : 4 and A : C =6 : 5 then C : B = ?
In a cricket tournament 30,000 tickets were sold. One-fourth of the tickets were sold at TK. 30 each, 1/3 were sold at TK. 25 each, and the remaining tickets were sold at TK. 20 each. How many tickets were sold at TK. 20 each ?
There are 20 members on a football squad. In electing a captain and a co-captain, how many different outcomes of the election is possible ?
X's marks are 70, 90, 65, 85 and 75. What marks he must get on the next test to raise her average to 80 ?
A clock loses ( falls behind ) 10 minutes each day. How many days will take to reach a point where the clock will indicate the correct time ?
What number divided by 50 gives 3.6% ?
Eight telephone poles are each 15 feet apart. What is the distance, in feet, from the first to the last pole ?
A book sells for TK. 65. This price gives the seller a profit 30% on his cost. What will bi the new selling price if he cuts his profit to 10% of the costs ? ?
A TK. 30,000 prize is to be divided among three employees in the ratio of 2:3:5 . What is the value of the smallest share ?
A person has TK. 950 in 29 notes consisting of TK. 500,100, 50 and 10. How many notes should at least be in TK. 50 ?
7 is 5% of what number ?
Out of 7,500 applications for a recruitment test, 1,500 failed to appear for the test. What percent of the total applicants did appear for the test ?