Question
Under inter-row water harvesting, the furrows of about
30-40 cm with depth of_______are alternated by ridges of 60-70 cm. A. 10 cm B. 15 cm C. 20 cm D. 25 cm Choose the correct answer from the options given below:Solution
Under inter-row water harvesting, the furrows of about 30-40 cm with depth of 15 cm are alternated by ridges of 60-70 c m
- Suppose both the roots of q² + kq + 49 = 0 are real and equal, then determine the value of 'k'.
I. 7x² + 27x + 18 = 0
II. 19y² - 27y + 8 = 0
Quantity I: The price of rice is decreased by 30%, by how much % the consumption is increase so that the expenditure will decreased by 10%?
Quant...
I. 5x² = 19x – 12
II. 5y² + 11y = 12
Solve the quadratic equations and determine the relation between x and y:
Equation 1: 17x² - 94x + 120 = 0
Equation 2: 13y² - 45y + 13...
I. 10p² + 21p + 8 = 0
II. 5q² + 19q + 18 = 0
I. 3p² - 17p + 22 = 0
II. 5q² - 21q + 22 = 0
I. 22x² - 97x + 105 = 0
II. 35y² - 61y + 24 = 0
If α, β are the roots of the equation x² – px + q = 0, then the value of α2+β2+2αβ isÂ
...I. x2 + 28x + 96 = 0
II. y2 + 3y - 70 = 0
Relevant for Exams:
