English

In a steamer there are stalls for 12 animals, and there are horses, cows and calves (not less than 12 each) ready to be shipped. They can be loaded in 312 ways.

Advertisements
Advertisements

Question

In a steamer there are stalls for 12 animals, and there are horses, cows and calves (not less than 12 each) ready to be shipped. They can be loaded in 312 ways.

Options

  • True

  • False

MCQ
True or False
Advertisements

Solution

This statement is True.

Explanation:

There are 3 types of animals horses, cows and calves not less than 12 each.

So, number of ways of loading = 312 

shaalaa.com
  Is there an error in this question or solution?
Chapter 7: Permutations and Combinations - Exercise [Page 126]

APPEARS IN

NCERT Exemplar Mathematics [English] Class 11
Chapter 7 Permutations and Combinations
Exercise | Q 54 | Page 126

Video TutorialsVIEW ALL [1]

RELATED QUESTIONS

How many 3-digit numbers can be formed from the digits 1, 2, 3, 4 and 5 assuming that repetition of the digits is allowed?


How many 3-digit numbers can be formed from the digits 1, 2, 3, 4 and 5 assuming that repetition of the digits is not allowed?


How many 4-letter code can be formed using the first 10 letters of the English alphabet, if no letter can be repeated?


Given 5 flags of different colours, how many different signals can be generated if each signal requires the use of 2 flags, one below the other?


A Signal is generated from 2 flags by putting one flag above the other. If 4 flags of different colours are available, how many different signals can be generated?


How many two letter words can be formed using letters from the word SPACE, when repetition of letters is allowed?


How many three-digit numbers can be formed using the digits 2, 3, 4, 5, 6 if digits can be repeated?


How many numbers between 100 and 1000 have the digit 7 exactly once?


How many five-digit numbers formed using the digit 0, 1, 2, 3, 4, 5 are divisible by 5 if digits are not repeated?


Answer the following:

A hall has 12 lamps and every lamp can be switched on independently. Find the number of ways of illuminating the hall.


A person went to a restaurant for dinner. In the menu card, the person saw 10 Indian and 7 Chinese food items. In how many ways the person can select either an Indian or a Chinese food?


Given four flags of different colours, how many different signals can be generated if each signal requires the use of three flags, one below the other?


How many numbers are there between 100 and 500 with the digits 0, 1, 2, 3, 4, 5? if repetition of digits allowed


How many three-digit odd numbers can be formed by using the digits 0, 1, 2, 3, 4, 5? if the repetition of digits is not allowed


Count the numbers between 999 and 10000 subject to the condition that there are no digit is repeated


How many three-digit numbers, which are divisible by 5, can be formed using the digits 0, 1, 2, 3, 4, 5 if repetition of digits are not allowed?


How many strings can be formed using the letters of the word LOTUS if the word neither starts with L nor ends with S?


Find the value of 3! × 2!


Find the value of `(("n" + 3)!)/(("n" + 1)!)`


Evaluate `("n"!)/("r"!("n" - "r")!)` when for any n with r = 2


Find the value of n if (n + 1)! = 20(n − 1)!


Choose the correct alternative:
The sum of the digits at the 10th place of all numbers formed with the help of 2, 4, 5, 7 taken all at a time is


Choose the correct alternative:
In an examination there are three multiple choice questions and each question has 5 choices. Number of ways in which a student can fail to get all answer correct i


Choose the correct alternative:
The number of 5 digit numbers all digits of which are odd i


Choose the correct alternative:
The number of five digit telephone numbers having at least one of their digits repeated i


Choose the correct alternative:
The number of 10 digit number that can be written by using the digits 2 and 3 is


All the letters of the word PADMAPRIYA are placed at random in a row. The probability that the word PRIY A occurs without getting split is ______


In a class, there are 27 boys and 14 girls. The teacher wants to select 1 boy and 1 girl to represent the class for a function. In how many ways can the teacher make this selection?


In how many ways can this diagram be coloured subject to the following two conditions?
(i) Each of the smaller triangle is to be painted with one of three colours: red, blue or green.
(ii) No two adjacent regions have the same colour.


In an examination there are three multiple choice questions and each question has 4 choices. Number of ways in which a student can fail to get all answer correct is ______.


Out of 18 points in a plane, no three are in the same line except five points which are collinear. Find the number of lines that can be formed joining the point


There will be only 24 selections containing at least one red ball out of a bag containing 4 red and 5 black balls. It is being given that the balls of the same colour are identical.


If the number of five-digit numbers with distinct digits and 2 at the 10th place is 336 k, then k is equal to ______.


The number of all four digit numbers which begin with 4 and end with either zero or five is ______.


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×