Question

B) Solve any four of the following.
1) How many terms are there in the odd numbers 1,3,5, ...., 99, 101? (Solve using formulae)
2) Determine whether the point (4, -2) lies on the graph of the equation 2x + y = 6
3) Determine nature of roots of quadratic equation 2x2 - 5x + 3 = 0
4) A bag contains 2 red, 2 white and 2 blue balls. One ball is taken out of the bag randomly. Event A is the ball drawn is neither red nor white. Find the probability of the event.
5) For an A. P. first term is 7 and common difference is 5. The find S19
help plz​

Answer 1

Answer:

here are ur all Answers in attachment.