Find the number that does not belong to the group.
Find out the wrong term in the series 2, 5, 10, 50, 500, 5000
The sum of two number is 25 and their difference is 13. Find their product.
Frugal is to parsimonious as _____ is to ecstasy.
A bag contains 7 green and 8 white balls. If two balls are drawn simultaneously, the probability that both are of the same color is -.
P and Q take part in 100 m race. P runs at 6kmph. P gives Q a start of 8 m and still beats him by 8 seconds. The speed of Q is:
Eight participants A, B, C, D, E, F, G, and H are taking part in an extempore competition. If the participants are called at random, what is the probability that A speaks before B and B speaks before C?
An express train traveled at an average speed of 100 km/h, stopping for 3 minutes after every 75 km. How long did it take the train to reach its destination 600 km from the starting point?
There are two circles of different radii. The area of a square is 784 sq cm and its side is twice the radius of the larger circle. The radius of the larger circle is seven-thirds that of the smaller circle. Find the circumference of the smaller circle.
The average age of 4 children in a family is 20% of the average age of the father and the eldest child. The total age of the mother and the youngest child is 35 years. If the father's age is 20 years, what is the age of the second child?