A man has Rs. 480 in the denominations of one-rupee notes, five-rupee notes and ten-rupee notes. The number of notes of each denomination is equal. What is the total number of notes that he has?

The value of 1001 % 11 of 13 is :

Simplfy b - [b -(a+b) - {b - (b - a+b)} + 2a]

1344 ÷ 14 ÷ 4 × 34 – 35% of 540 – 45% of 1320 = x

Sam and Joan are playing a tennis match. If the probability of Sam's win is 0.59, then find the probability of Joan's win.

A family has two children. find the probability that both the children are girls given that at least one of them is a girl?

In a lottery, there are 10 prizes and 25 blanks. A lottery is drawn at random. What is the probability of getting a prize?

Determine the probability that a digit chosen at random from the digits 1, 2, 3, …12 will be odd.

Tickets numbered 1 to 20 are mixed up and then a ticket is drawn at random. What is the probability that the ticket drawn has a number which is a multiple of 3 or 5?

A college has 10 basketball players. A 5-member team and a captain will be selected out of these 10 players. How many different selections can be made?

Find the sum of all the 4 digit numbers that can be formed with the digits 3, 4, 5 and 6

The sum of ages of 5 children born at the intervals of 3 years each is 50 years. What is the age of the youngest child?

Father is four times more than the age of his daughter. If after 5 years, he would be four times of daughter’s age, then further after 5 years, how many times he would be of his daughter’s age?

A train running at the speed of 60 km/hr crosses a pole in 9 seconds. What is the length of the train?

A train of length 110 meters is running at a speed of 60 kmph. In what time, it will pass a man who is running at 6 kmph in the direction opposite to that in which the train is going?

A bag contains 50 P, 25 P and 10 P coins in the ratio 5: 9: 4, amounting to Rs. 206. Find the number of coins of each type respectively.

In a bag, there are a certain number of toy-blocks with alphabets A, B, C and D written on them. The ratio of blocks A:B:C:D is in the ratio 4:7:3:1. If the number of ‘A’ blocks is 50 more than the number of ‘C’ blocks, what is the number of ‘B’ blocks?

If a man reduces the selling price of a fan from Rs.400 to Rs.380, his loss increases by 2%. The cost price of the fan is

The price of commodity X increases by 40 paise every year, while the price of commodity Y increases by 15 paise every year. If in 2001, the price of commodity Xwas Rs. 4.20 and that of Y was Rs. 6.30, in which year commodity X will cost 40 paise more than the commodity Y?