Question
A 2-member commitee is to be constituted out of 4 men
and 2 women. What is the probability that a commitee thus formed will have exactly one woman?Solution
Total member = 4 + 2 = 6 Committee should have exactly 1 woman. So, required probability = (1 Men and 1 women) out of total = 4C1 * 2C1/ 6C2 = 8/15
Which of the following symbols should replace the question mark (?) in the given expression in order to make L ≤ N definitely true?
O = L = M ...
In the question, assuming the given statements to be true, find which of the following conclusion(s) among the three conclusions is/are definitely tru...
Statement: A ≥ B ≥ C = D > E, F > G = H ≤ CÂ
Conclusion: I. C ≥ F                         II. F > D
...Statement:
N > I ≥ H > O; O ≤ J ≤ K < F; H > P < C; C = R < S;
Conclusion:
I. I > C
II. P < F
III. H < S
Which of the following symbols should replace the sign (@) respectively in the given expression in order to make the expression V ≥ X and Q > W defini...
Statements: M ≤ N > O; P > M; Q < R < P
Conclusions:
I. M < P
II. O < P
In the question, relationship between some elements is shown in the statements (s). These statements are followed by two conclusions. Read the statemen...
Statement: T>U<V<X=C>S ;U<P ≥X
I. T < P
II. P > S
Statements: P @ Q, Q # R, R % S
Conclusions: a) P # RÂ Â Â Â Â Â b) P @ S
Which of the following symbols should be placed in the blank spaces respectively (in the same order from left to right) in order to complete the given e...
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