You can paddle your canoe eight miles per hour through any placid lake. The stream flows at three miles per hour. The moment you start to paddle up stream a fisherman looses one of his bobbers in the water sixteen miles up stream of you.

How many hours does it take for you and the bobber to meet?

1
11
21
1211
111221
312211

What is the next number in the sequence?

25 dozen mangoes are divided into 3 parts such that 3 times the first part maybe equal to 4 times the second part and 9 times the third part. What is the second part?

The average age of 250 scholars in a college is 18 years. By admitting 150 new students the average is reduced to 17.5 years. Find the average age of the new scholars.

A man invested Rs.11000 partly in 6% stock at 125 and partly in 5% stock at 120. The total annual dividend received by him was Rs.490. Find the amount invested in 6% stock.

The time is 3.15 pm. What is the angle between hour and minute hands?

Suppose you had five billion rupees and you gave away a Rs.500 note every minute, how long would it take you to give away all your money?

What is the next number in sequence :

25,43,62,83,108,????

What will be the next number in the sequence..

3,13,1113,3113,132113,?????