Question 5 Out of 7 consonants and 4 vowels, how many words of 3 consonants and 2 vowels can be formed? A. 24400 B. 21300 C. 210 D. 25200     Question 6 A coin is tossed 3 times. Find out the number of possible outcomes. A. None of these B. 8 C. 2 D. 1   Question 7 In how many ways can the letters of the word 'LEADER' be arranged? A. None of these B. 120 C. 360 D. 720   Question 8 An event manager has ten patterns of chairs and eight patterns of tables. In how many ways can he make a pair of table and chair? A. 100 B. 80 C. 110 D. 64 Question 9 A question paper has two parts P and Q, each containing 10 questions. If a student needs to choose 8 from part P and 4 from part Q, in how many ways can he do that? A. None of these B. 6020 C. 1200 D. 9450   Question 10 There are 6 periods in each working day of a school. In how many ways can one organize 5 subjects such that each subject is allowed at least one period? A. 3200 B. None of these C. 1800 D. 3600

A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
Section: Chapter Questions
Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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Question 5

Out of 7 consonants and 4 vowels, how many words of 3 consonants and 2 vowels can be formed?

A. 24400

B. 21300


C. 210

D. 25200

 

 

Question 6

A coin is tossed 3 times. Find out the number of possible outcomes.

A. None of these

B. 8

C. 2

D. 1

 

Question 7

In how many ways can the letters of the word 'LEADER' be arranged?


A. None of these

B. 120

C. 360

D. 720

 

Question 8

An event manager has ten patterns of chairs and eight patterns of tables. In how many ways can he make a pair of table and chair?

A. 100

B. 80

C. 110

D. 64

Question 9

A question paper has two parts P and Q, each containing 10 questions. If a student needs to choose 8 from part P and 4 from part Q, in how many ways can he do that?

A. None of these

B. 6020

C. 1200

D. 9450

 

Question 10

There are 6 periods in each working day of a school. In how many ways can one organize 5 subjects such that each subject is allowed at least one period?

A. 3200

B. None of these

C. 1800

D. 3600

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