Permutations and Combinations Test

Result

Permutations and Combinations Test - 60

Score
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Rank
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TIME Taken - -

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Weekly Quiz Competition

Question 1
4 / -1

The number of ways in which a mixed double game can be arranged from amongst 5 married couples if no husband and wife play in the same game is

A
56

B
60

C
96

D
none of these

Solution
Question 2
4 / -1

The total number of 5-digit numbers of different digits in which the digit in the middle is the largest is

A

B
35 (3!)

C
32 (3!)

D
none of these

Solution
Question 3
4 / -1

The total number of ways in which a begger can be given at least one rupee from four 25-paise coins, three 50 paise coins and 2 one-rupee coins, is

A
54

B
50

C
52

D
none of these

Solution
Question 4
4 / -1

A
5

B
8

C
9

D
none of these

Solution
Question 5
4 / -1

In an examination, the maximum marks for each of three papers are 50 each. Maximum marks for the fourth paper are 100. The number of ways in which the candidate can score 60% marks in the aggregate is

A
110556

B
110500

C
110356

D
none of these

Solution
Question 6
4 / -1

India and Sri Lanka play one day international series until one team wins 4 matches. No match ends in a draw. The number of ways in which India can win the series is

A
35

B
70

C
40

D
none of these

Solution
Question 7
4 / -1

A
2

B
3

C
4

D
none of these

Solution
Question 8
4 / -1

Passengers are to travel by a double decked bus which can accommodate 13 in the upper deck and 7 in the lower deck. The number of ways that they can be distributed if 5 refuse to sit in the upper deck and 8 refuse to sit in the lower deck is

A
25

B
21

C
18

D
15

Solution
Question 9
4 / -1

A team from class XII is to be chosen for Maths Quiz. The team can consist of 1 boy and 1 girl. The team is to be chosen from one of the n sections Ai (consisting) of mi boys and ni girls), i = 1, 2, 3,...4. The number of ways of choosing the team is

A

B

C

D
none of these

Solution
Question 10
4 / -1

A
10

B
11

C
12

D
213

Solution