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Start learning 50% faster. Sign in nowaccording to the rules of direct speech this is the most appropriate one.
I. x2 = 10
II. y2 - 9y + 20 = 0
...Solve the given two equations and answer the two questions that follow as per the instructions given below.
I. (1/4) + 7.5p(-2) = 3.62...
I. 18p²- 21p + 6 = 0
II. 16q² - 24q +9 = 0
If x^2 - 7x + k = 0 has roots that are equal, what is the value of k?
What are the coordinates of the point which divides the line joining (-1, 7) and (4, 3) in the ratio 2:3?
I. p2 – 15p + 56 = 0
II. q2 + 2q – 63 = 0
If the roots of the quadratic equation 7y² + 5y + 9 = 0 are α and β, then find the value of [(1/α) + (1/β)].
Quantity I: The cash price of a notebook is Rs. 100 but is can also be purchased on 11 monthly equal instalments of Rs. 10 each. Find rate of S.I.?
...I. 3x2 + 3x - 60 = 0
II. 2y2 - 7y + 5 = 0
I. 12y2 + 11y – 15 = 0
II. 8x2 – 6x – 5 = 0