Question
Two players, A and B, play a tennis match. It is known
that the probability of A winning the match is 0.65. What is the probability of B winning the match?Solution
Let S and R denote the events that A wins the match and B wins the match, respectively. The probability of A’s winning =P(S) = 0.65(given) The probability of B’s winning = P(R) = 1 – P(S) [As the events R and S are complementary] =1 – 0.65 = 0.35
Which of the following types of coal is called a brown coal among the following?
Consider the reaction-
Copper sulphate solution (blue) + Iron → Iron sulphate soluton + Copper What is the colour of the iron sulphate solution?
Which of the following is NOT correct about the use of Quick lime?
A metal ball of volume 0.02 m³ is immersed fully in water. Find buoyant force. (Take g=10 m/s2, ρ = 1000 kg/m3)
Which among the following is produced using ‘Haber Process’?
If ice floating on water in a vessel melts, the water level in the vessel .

Study the following questions carefully and choose the right answer:
The main thinking part of the brain is the _______?
Which of the following is not an algae?
Kindly Study the following questions carefully and choose the right answer.
Which of the following is/are true with respect to Amoeba?
I...