Question
If A and B are events such that P(A|B) = P(B|A), then
which of the following is trueSolution
It is given that, P(A|B) = P(B|A) => P(A ∩ B)/P(B) = P(A ∩ B)/P(A) => P(A) = P(B)
Figure A is related to B in a certain pattern. Following the same pattern, figure C is related to D. Study the pattern and select the figure which shou...
In a certain code language, ‘BASED’ is written as ‘252682223’, ‘WORDS’ is written as ‘4129238’. What is the code for ‘USING’ in tha...
In a year-end examination, 6 papers-Maths, Physics, Geography, Economics, Chemistry, History - are scheduled on 6 consecutive days of a week (Monday - S...
Four of the following five are alike in a certain way and so form a group. Which is the one that does not belong to that group?
U, N, L, J, K
In this figure, first figure is related to second figure following a certain pattern. Choose from among the alternatives, the figure pair. in which the...
Exam of each of P, Q, R, S, T, U and V is on a different day of a week starting from Monday and ending on Sunday. P's exam is on Tuesday. Q's exam is on...
Six friends A, B, C, D, E and F are standing in a circle facing the centre. B is between F and C, A is between E and D, and F is to the immediate left o...
Select the correct mirror image from the following options, when the mirror is placed on the right side of the given figure.
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