Question

Choose the correct alternative from those given below each question


1. Which number cannot represent a probability?

a. 2/3 b. 1.5 c. 15% d. 0.7



2. The roots of x2 + kx + k =0 are real and equal, find k

a. 0 b. 4 c. 0 or 4 d. 2



3. To draw graph of 4x + 5y = 19 find y when x=1

a. 4 b. 3 c. 2 d. -3



4. 15, 10, 5 … In this A.P sum of first 10 terms is

a. -75 b. -125 c. 75 d. 125



5. If n(A) =2, P(A)=1/5 then n(S) = ?

a. 10 b. 5/2 c. 2/5 d. 1/3​

Answer 1

Answer:

5 anwers is correct I think

Answer 2

Answer:

5 it is fully correct it is not worng