Maths
Example 1 Write the first three terms in each of the following sequences defined by the following: (ii) an = n − 3 / 4.
24
Oct
Example 1 Write the first three terms in each of the following sequences defined by the following: (ii) an = n − 3 / 4. Example 1 Write the first three terms in each of the following sequences defined by the following: (ii) an = n − 3 / 4. October 24, 2021 Category: Chapter [...]
Example 1 Write the first three terms in each of the following sequences defined by the following: (i) an = 2n + 5,
24
Oct
Example 1 Write the first three terms in each of the following sequences defined by the following: (i) an = 2n + 5, Example 1 Write the first three terms in each of the following sequences defined by the following: (i) an = 2n + 5 October 24, 2021 Category: Chapter 9 - Sequences and [...]
8. A bag contains 5 black and 6 red balls. Determine the number of ways in which 2 black and 3 red balls can be selected.
24
Oct
8. A bag contains 5 black and 6 red balls. Determine the number of ways in which 2 black and 3 red balls can be selected. 8. A bag contains 5 black and 6 red balls. Determine the number of ways in which 2 black and 3 red balls can be selected. October 24, 2021 [...]
6. Determine the number of 5 card combinations out of a deck of 52 cards if there is exactly one ace in each combination.
24
Oct
6. Determine the number of 5 card combinations out of a deck of 52 cards if there is exactly one ace in each combination. 6. Determine the number of 5 card combinations out of a deck of 52 cards if there is exactly one ace in each combination. October 24, 2021 Category: Chapter 7 - [...]
5. Find the number of ways of selecting 9 balls from 6 red balls, 5 white balls and 5 blue balls if each selection consists of 3 balls of each colour.
24
Oct
5. Find the number of ways of selecting 9 balls from 6 red balls, 5 white balls and 5 blue balls if each selection consists of 3 balls of each colour. 5 white balls and 5 blue balls if each selection consists of 3 balls of each colour. 5. Find the number of ways of [...]
4. In how many ways can a team of 3 boys and 3 girls be selected from 5 boys and 4 girls?
24
Oct
4. In how many ways can a team of 3 boys and 3 girls be selected from 5 boys and 4 girls? 4. In how many ways can a team of 3 boys and 3 girls be selected from 5 boys and 4 girls? October 24, 2021 Category: Chapter 7 - Permutation and Combination , [...]
3. How many chords can be drawn through 21 points on a circle?
24
Oct
3. How many chords can be drawn through 21 points on a circle? 3. How many chords can be drawn through 21 points on a circle? October 24, 2021 Category: Chapter 7 - Permutation and Combination , Maths , NCERT Exemplar Class 11 ,
1. If n C8 = n C2, find n C2.
24
Oct
1. If n C8 = n C2, find n C2. 1. If n C8 = n C2 find n C2. October 24, 2021 Category: Chapter 7 - Permutation and Combination , Maths , NCERT Exemplar Class 11 ,
5. Evaluate n! / (n – r)! , when (ii) n = 9, r = 5.
24
Oct
5. Evaluate n! / (n – r)! , when (ii) n = 9, r = 5. 5. Evaluate n! / (n - r)! r = 5. when (ii) n = 9 October 24, 2021 Category: Chapter 7 - Permutation and Combination , Maths , NCERT Exemplar Class 11 ,
5. Evaluate n! / (n – r)! , when
24
Oct
5. Evaluate n! / (n – r)! , when 5. Evaluate n! / (n - r)! when October 24, 2021 Category: Chapter 7 - Permutation and Combination , Maths , NCERT Exemplar Class 11 ,