Permutations and Combinations

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Top 10 Questions of P&C with solutions

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How many three-digit numbers can be formed with the digit 1,2,3,4,5? (Repetition is not allowed)

1 point

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How many three-digit numbers can be formed with the digit 0,1,2,3,4? (Repetition is allowed)

1 point

100

Clear selection

How many three-digit ‘Even Numbers’ can be formed with the digit 0,1,2,3,4,5? (Repetition is not allowed)

1 point

Clear selection

How many numbers between 1800 and 4600 can be formed with the digits 0,1,2,3,4,5,6 and 7 if repetition is not allowed?

1 point

612

448

640

570

Clear selection

How many three digit numbers can be formed from the digits 0, 1, 2, 3, and 5 which are divisible by 3?

1 point

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Find the sum of the four-digit numbers formed from the digits 1, 2, 5, and 7 if repetition of the digits is not allowed?

1 point

99990

98720

94720

89860

Clear selection

Find the sum of the four-digit numbers formed from the digits 0, 1, 2, 3, and 4 if repetition of the digits is not allowed?

1 point

348750

245260

185164

259,980

Clear selection

How many five-digit numbers can be formed from the digits 1, 2, 3, 4, and 5 such that the odd numbers do not occupy the odd places?

1 point

144

240

200

159

Clear selection

How many four-digit numbers can be formed from the digits 0, 1, 3, 5, and 8 such that all numbers are divisible by 5? (Repetition is not allowed)

1 point

200

Clear selection

How many 5-digit numbers contain exactly two 4's in them?

1 point

7212

6804

5616

6200

Clear selection

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