1. isosceles
2. equilatcral
3. right angled
4. none
right angled
1. 12
2. 10
3. 18
4. 20
12
1. 8P5
2. 8C5
3. 8! X 5!
4. 40
40
1. 4P3
2. 4C3
3. 4 x 3
4. 4 x 3 x 2
4 x 3 x 2
1. 625
2. 1024
3. 624
4. 1023
1023
1. 24
2. 12
3. 8
4. 23
8
1. n!
2. (n-1)!
3. (n+1)!
4. n x (n+1)!
(n+1)!
1. only I is true
2. only II is true
3. both I,II are true
4. neither I and II is true
both I,II are true
1. 1 + 1 / n!
2. 1 – 1 /n!
3. 1 + 1/(n+1)!
4. 1 – 1/(n+1)!
1 – 1/(n+1)!
1. only I is true
2. only II is true
3. both I,II are true
4. neither I and II is true
both I,II are true