In rolling a die .
Does the first player have a greater chance of getting a six on the top face?

A die is thrown three times, if the first throw is a four, find the chance of getting 15 as the sum.

The following sequence represents the location of genes in a chromosome . A - B - C - M - R - S - Y - Z . Which of the gene pairs will have least chance of getting inherited together ?

Two buildings are in front of each other on a road of width 15 meters. Form the top of the first building, having a height of 12 meter, the angle of elelvation of the top of the second building is 30^@ . What is the height of the second building?

If two dice are rolled simultaneously, find the probability of the following events. The digit on the first die is greater than the digit on the second die.

Consider the random experiment of throwing two dice. Let A be the event of getting the sum of11 and B is the event of getting a number other than 5 on the first die. Are A and B independent events?

The faces of a die bear numbers 0,1,2,3,4,5,. If the die is rolled twice, then find the probability that the product of digits on the upper face is zero.

In a game, a man wins Rs 100 if he gets 5 or 6 on a throw of a fair die and loses Rs 50 for getting any other number on the die. If he decides to throw the die either till he gets a five or a six or to a maximum of three throws, then his expected gain/loss (in rupees) is: (a) 400/3 gain (b) 400/9 loss (c) 0 (d) 400/3 loss

Write sample space 'S' and number of sample point n(S) for each of the following experiments Also write evets A,B, c in the set form and write n(A), n(B), n(C ). One coin and one die are thrown simultaneously. Condition for event A: To get head and an odd number. Condition for event B: to get a head or tail and an even number. Condition for event C: Number on the upper face is greater than 7 and tail on the coin.