Three boys have marbles in the ration of 19:5:3. If the boy with the least number has 9 marbles, how many marbles does the boy with the highest number have?

To represent a family budget on a circle graph, how many degrees of the circle should be used to represent an...

The average of 6 numbers is 25. If 3 more numbers, with an average of 22 are added to these numbers, what will...

In a club 50% of the male voters and 80% of the female voters voted for candidate A. If candidate A received 7...

If x+y>5 and x-y>3, then which of the following gives all possible values of x and only possible values of x?

If an integer y is subtracted from an integer x, and the result is greater than x, then y must be

A box contains 12 poles and 7 pieces of net. Each piece of net weighs 0.2 gm; each pole weight 1.1 gm. The box...