Quantitative Aptitude - Permutation & Combination - Formula & Concept Quiz
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1
Discuss
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Formula & Concept
What is the sum of all 4 digit numbers that can be formed by the digits 1, 2, 3, 4 each exactly once
Solution |
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10
Discuss
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Formula & Concept
In how many ways can a group of 5 men and 2 women be made out of a total of 7 men and 3 women?
Solution |
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11
Discuss
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Formula & Concept
In a group of 6 boys and 4 girls, four children are to be selected. In how many different ways can they be selected such that at least one boy should be there?
Solution |
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12
Discuss
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Formula & Concept
In how many different ways can the letters of the word 'DETAIL' be arranged in such a way that the vowels occupy only the odd positions?
Solution |
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13
Discuss
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Formula & Concept
A box contains 2 white balls, 3 black balls and 4 red balls. In how many ways can 3 balls be drawn from the box, if at least one black ball is to be included in the draw?
Solution |
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14
Discuss
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Formula & Concept
In how many ways a committee, consisting of 5 men and 6 women can be formed from 8 men and 10 women?
Solution |
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15
Discuss
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Formula & Concept
How many 3-digit numbers can be formed from the digits 2, 3, 5, 6, 7 and 9, which are divisible by 5 and none of the digits is repeated
Solution |
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16
Discuss
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Formula & Concept
In how many ways can the letters of the word 'LEADER' be arranged?
Solution |
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17
Discuss
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Formula & Concept
How many words can be formed from the letters of the word "SIGNATURE" so that vowels always come together.
Solution |
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18
Discuss
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Formula & Concept
From a group of 7 men and 6 women, five persons are to be selected to form a committee so that at least three men are in the committee. In how many ways can it be done?
Solution |
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