Mathematics Standard 11 Vol I>Chapter 4 - Combinatorics and Mathematical Induction>Exercise>Q 11

EASY

11th Tamil Nadu Board

IMPORTANT

Earn 100

How many numbers are there between $1$ and $1000$ (both inclusive) which are divisible neither by $2$ nor by $5 ?$

50% studentsanswered this correctly

Important Questions on Combinatorics and Mathematical Induction

EASY

11th Tamil Nadu Board

IMPORTANT

Mathematics Standard 11 Vol I>Chapter 4 - Combinatorics and Mathematical Induction>Exercise>Q 12

How many strings can be formed using the letters of the word LOTUS if the word either starts with L or ends with S?

MEDIUM

11th Tamil Nadu Board

IMPORTANT

Mathematics Standard 11 Vol I>Chapter 4 - Combinatorics and Mathematical Induction>Exercise>Q 12

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

MEDIUM

11th Tamil Nadu Board

IMPORTANT

Mathematics Standard 11 Vol I>Chapter 4 - Combinatorics and Mathematical Induction>Exercise>Q 13

Count the total number of ways of answering

6

objective type questions, each question having

4

choices.

MEDIUM

11th Tamil Nadu Board

IMPORTANT

Mathematics Standard 11 Vol I>Chapter 4 - Combinatorics and Mathematical Induction>Exercise>Q 13

In how many ways

10

pigeons can be placed in

3

different pigeon holes?

EASY

11th Tamil Nadu Board

IMPORTANT

Mathematics Standard 11 Vol I>Chapter 4 - Combinatorics and Mathematical Induction>Exercise>Q 13

The number of ways of distributing

12

distinct prizes to

10

students is

10^{p}

, then find the value of

p

.

EASY

11th Tamil Nadu Board

IMPORTANT

Mathematics Standard 11 Vol I>Chapter 4 - Combinatorics and Mathematical Induction>Exercise>Q 14

Find the value of $6!$

EASY

11th Tamil Nadu Board

IMPORTANT

Mathematics Standard 11 Vol I>Chapter 4 - Combinatorics and Mathematical Induction>Exercise>Q 14

Find the value of $4! + 5!$

EASY

11th Tamil Nadu Board

IMPORTANT

Mathematics Standard 11 Vol I>Chapter 4 - Combinatorics and Mathematical Induction>Exercise>Q 14

Find the value of $3! - 2!$