. 1. (A) For every subquestion 4 alternative answers are given. Choose the correct
answer and write the letter of the alphabet of it :
4
(i) To draw the graph of 4x + 5y=19, find y when r=1.
(A) 4 (B) 3 (C) 2 (D) - 3
(ii) Which of the following is the value of the discriminant for
2x2 -5x+2=0?
(A) -5 (B) 17 (C)/2 (D) 2V2-5
(11) What is the sum of the first 20 terms of an A.P., if o=4 and 1,0 =36?
(A) 40 (B) 200 (C) 400 (D) 800
(iv) Which number cannot represent a probability?
(A) 15% (B)
(C) 0.7 (D) 1.5
(R) Solve the following subquestions
Answers
Answered by
1
Answer:
i. b. 3
ii. b. 17
iii. c. 400
iv. d. 1.5
Step-by-step explanation:
Hope it helps...
Answered by
1
Answer:
this is not a correct answer
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