Question
A bag contains 6 red balls, 3 blue balls and 3 green
balls. If two balls are drawn randomly, find the probability that none of them is blue or green.Solution
Required probability = (6 × 5) ÷ (12 × 11) = 30 ÷ 132 = 5/22
In the question below there are three statements followed by two conclusions I and II. You have to take the three given statements to be true even if t...
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A few parrots are hens.
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All bird are sparrows.
Conclusions:
I: Some hens are not b...
In the questions given below there are three statements followed by three conclusions I, II and III. You have to take the three given statements to be...
have to take the three given statements to be true even if they seem to be at variance from commonly known facts and then decide which of the given co...
In the question below there are three statements followed by two conclusions I and II. You have to take the three given statements to be true even if t...
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Conclusions: I. Some modem...
Read the given statements and conclusions carefully. Assuming that the information given in me statements is true. Even if it appears to be at varianc...
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All pencil are book.
Conclusions:Â Â Â Â Â Â I. Some pen are book.
II. Some book are ...
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All females are men.
No man is a woman.
All women are Girl...
Statements:
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No pulse is a bean.
All grams are wheat.
Conclusions:
I. All wheat being pulses ...
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