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...

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 w...

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 pr...