A and B are independent witness in a case. The chance that A speaks truth is x and B speaks
truth is y. If A and B agree on certain statement, the probability that the statement is true is
Next 10 Questions — NIMCET 2017
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The harmonic mean of two numbers is 4. Their arithmetic mean A and the geometric mean G satisfy the relation 2A+G2…
Topic: NIMCET 2017
In an entrance test there are multiple choice questions, with four possible answer to each question of which one is cor…
Topic: NIMCET 2017
A man is known to speak the truth 2 out of 3 times. He threw a dice cube with 1 to 6 on its faces and reports that it i…
Topic: NIMCET 2017
Let A and B be two events such that , and where stands for the complement o…
Topic: NIMCET 2017
The mean and variance of a random variable X having binomial distribution are 4 and 2 respectively. The P(X = 1) is
Topic: NIMCET 2017
If is the mean of distribution of x, then usual notation is
Topic: NIMCET 2017
If E1 and E2 are two events associated with a random experiment such that P (E2) = 0.35, P (E1 or E2) = …
Topic: NIMCET 2017
Find a matrix X such that 2A + B + X = 0, whose A = and B =
Topic: NIMCET 2017
If in a triangle ABC, the altitudes from the vertices A, B, C on opposite sides are in HP, then sin A, sin B, sin C are…
Topic: NIMCET 2017
α, β are the roots of the an equation $x^2- 2x cosθ + 1 = 0$, then the equation having roots αn and…
Topic: NIMCET 2017
