Permutations and Combinations Test

Result

Permutations and Combinations Test - 29

Score
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Rank
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TIME Taken - -

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Weekly Quiz Competition

Question 1
4 / -1

How many words can be made out from the letters of the word INDEPENDENCE, in which vowels always come together

A
16800

B
16630

C
1663200

D
None of these

Solution
Question 2
4 / -1

How many words can be made from the letters of the word BHARAT in which B and H never come together ?

A
360

B
300

C
240

D
120

Solution
Question 3
4 / -1

The exponent of 3 in 100! is

A
33

B
44

C
48

D
52
Question 4
4 / -1

A father with 8 children takes them 3 at a time to the Zoological gardens, as often as he can without taking the same 3 children together more than once. The number of times each child will go to the garden is

A
56

B
21

C
112

D
None of these
Question 5
4 / -1

A car will hold 2 in the front seat and 1 in the near seat. If among 6 persons 2 can drive, then the number of ways in which the car can be filled is

A
10

B
20

C
30

D
None of these
Question 6
4 / -1

12 persons are to be arranged to a round table . If two particular persons among them are not to be side by side, the total number of arrangements is

A
9(10!)

B
2(10!)

C
45(8!)

D
10!
Question 7
4 / -1

The number of different words that can be formed out of the letters of the word \'MORADABAD\' taken four at a time is

A
500

B
600

C
620

D
626

Solution
Question 8
4 / -1

The number of positive integral solutions of a b c = 30 is

A
30

B
27

C
8

D
6
Question 9
4 / -1

The number of ways in which five identical balls can be distributed among ten identical boxes such that no box contains more than one ball, is

A
10!

B

C

D
None of these

Solution
Question 10
4 / -1

P,Q,R and S have to give lectures to an audience. The organiser can arrange the order of their presentation in

A
4 ways

B
12 ways

C
256 ways

D
24 ways