World Colleges Information

Of Abdul, Binoy, and Chandini:
a)Each member belongs to the Tee family whose members always tell the truth or to the El family whose members always lie.
b)Abdul says ''Either I belong or Binoy belongs to a different family from the other two."
Whose family do you name of?

What is the selling price of a car? If the cost of the car is Rs.60 and a profit of 10% over selling price is earned

1/3 of girls , 1/2 of boys go to canteen .What factor and total number of classmates go to canteen.

The price of a product is reduced by 30% . By what percentage should it be increased to make it 100%

There is a square of side 6cm . A circle is inscribed inside the square. Find the ratio of the area of circle to square.

There are two candles of equal lengths and of different thickness. The thicker one lasts of six hours. The thinner 2 hours less than the thicker one. Ramesh lights the two candles at the same time. When he went to bed he saw the thicker one is twice the length of the thinner one. How long ago did Ramesh light the two candles

If PQRST is a parallelogram what it the ratio of triangle PQS & parallelogram PQRST

The cost of an item is Rs 12.60. If the profit is 10% over selling price what is the selling price ?

To 15 lts of water containing 20% alcohol, we add 5 lts of pure water. What is % alcohol.

A worker is paid Rs.20/- for a full days work. He works 1,1/3,2/3,1/8.3/4 days in a week. What is the total amount paid for that worker ?