Solve the questions

Solve the question: x^(2)-16=0

Solve the question in the following : If a bunch of 10 flowers costs ₹ 25, how much will a bunch of 4 flowers cost?

Three candidates solve a question.Odds in favour of the correct answer are 5:2,4:3 and 3:4 respectively for the three candidates.What is the probability that at least two of them solve the question correctly?

In this section direct speech sentences are given and you are required to find the correct indirect speech sentence of the same. Choose the correct response (a), (b), (c) or (d) and indicate on the Answer Sheet accordingly. Rahul said to his teacher, "Madam, what is the way to solve the question ?" (a) Rahul asked his teacher what the way to solve the question was. (b) Rahul told his teacher what was the way to solve the question. (c) Rahul asked his teacher what the way was to solve the question. (d) Rahul told his teacher what the way was to solve the question.

Find total work done by friction assuming plank is sufficiently long. Solve this question in both ground frame and C-frame.

The probability of solving a specific question independently by A and B are (1)/(3) and (1)/(5) respectively. If both try to solve the question independently, the probability that the question is solved is (A) (7)/(15) (B) (8)/(15) (C) (2)/(15) (D) (14)/(15)

Akriti solved 10 questions of an exercise of 40 questions. Radhika solved 2/(5) of the same exercise. Who had solved more questions and by how many?