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Mike, Mark, and Melvin painted a fence. Mike painted the first 1/3 of the fence. Mark painted 3/5 of what remained. Melvin painted the final 40ft. How long is the fence?
∠B = (1/2)*∠A;
∠C = ∠B+40°;
∠D = 1/3*∠C;
If ∠D = 35°, what is the measure of ∠A?
You will write a simple jsp page and servlet that will accept the name and marks of student and then display the message according to the marks of the student.
The probability of hitting the target is 1/5. A shooter makes 10 shots. What is the probability of hitting the target at least twice?
The letter is in the table with the probability p. Moreover it can equiprobably be in any of the 8 boxes of the table. We have checked 7 boxes and didn’t find the letter there. What is the probability that the letter is in the 8th box?
Consider a family with two children. What is the probability that both kids are boys if:
a) the elder child is a boy;
b) at least one child is a boy?
Two persons agreed to meet at a certain place between 2 PM and 3 PM. Each person has to wait another one for 10 minutes and then leave. What is the probability of their meeting if everyone can arrive whenever during this hour?
The stick of the length L is broken in two randomly selected points. With what probability it is possible to make a triangle with its parts?
What is the probability that in a room of n people, at least two have the same birthday?
There are 90 good and 10 defective screws in the box. What is the probability that there are no defective screws among 10 randomly taken screws?
