The area of a trapezium is 184 cm2 and the distance between its parallel sides is 23 cm. If one of the parallel sides is of length 5 cm, find the length of the other side.
Draw a circle with its two chords PQ and RS such that PQ is not parallel to RS. Draw the perpendicular bisector of PQ and RS. At what point do they intersect each other.
is a part of the school cricket team and this year he has scored an average of 36 runs. He has played 8 innings so far and his scores in 7 of them are 28, 43, 46, 28, 44, 32, 39. What was his score in the last innings?
Two coins are tossed simultaneously 600 times and it is found that two tails appeared 300 times, one tail appeared 180 times and no tails appeared 120 times.
If two coins are tossed at random, what is the probability of getting 2 tails ?
Pump A and B can fill a tank in 10 minutes and 15 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?