Question

(B) Solve any four subquestions from the following:

(1) Determine the nature of the roots for the quadratic equation
√3x + √2 2/3=0.
(ii) A card is drawn from a well-shuffled pack of 52 playing cards. Find the
probability of event A that the card drawn is a spade.
(iii) Solve: 2x - 3y = 9; 2x + y = 13.
(iv) How many natural numbers from 10 to 250 are divisible by 4?
(v) Find the value of k, if the roots of the quadratic equation 3.2 -- kr +48 = 0
are real and equal.​

Answer 1

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