The area of a trapezium is 136 cm2 and the distance between its parallel sides is 8 cm. If one of the parallel sides is of length 6 cm, find the length of the other side.
Given a circle, a circumscribed square is one that completely encloses the circle, and an inscribed square is completely enclosed by the circle, as shown below If the the difference in the areas of the two squares is 56 sq. m., then what is the area of the circle in sq. m.? (Assume π =
Three coins are tossed simultaneously 200 times and it is found that three heads appeared 100 times, two heads appeared 70 times, one head appeared 20 times and no head appeared 10 times.
If three coins are tossed simultaneously at random, what is the probability of getting 3 heads ?
Pump A and B can fill a tank in 40 minutes and 60 minutes respectively. Both the pumps started filling the tank together but Pump B stopped when the tank was half full and the rest of the tank is filled by Pump A alone. How long did it take to fill the tank?