Question

1) find the value of 20²
a)400 b)40 c)200 d) 20
and how?
2) maximum possible probability of an experiment is
a)-1 b)0 c) 1 d) 2
3)sum of first fifteen consecutive odd nos. is
a) 65 b)15 c) 225 d) 175​

Answer 1

Answer:

1. A) 400

2. C) 1

3. C) 225

Step-by-step explanation:

1. 20×20=400

2. maximum probability of an event is 1.

3. The number series 1, 3, 5, 7, 9, . . . . , 29. Therefore, 225 is the sum of first 15 odd numbers.