Question
On which date is World Environment Day observed
annually?Solution
World Environment Day is celebrated on June 5 each year. It was established by the United Nations Environment Programme (UNEP) in 1972 during the Stockholm Conference on the Human Environment. The first celebration took place in 1973 with the theme "Only One Earth." Each year, a different country hosts the event with a specific environmental theme to raise awareness about environmental protection.
I. 3x2 – 17x + 10 = 0
II. y2 – 17y + 52 = 0
How many values of x and y satisfy the equation 2x + 4y = 8 & 3x + 6y = 10.
Find the roots of the equation 6p² – 5p – 6 = 0.
I. 22x² - 97x + 105 = 0
II. 35y² - 61y + 24 = 0
I. 40 x² - 93 x + 54 = 0
II. 30 y² - 61 y + 30 = 0
l. 3x2 + 17x + 24 = 0
II. 2y2 + 15y + 27 = 0
Equation 1: x² - 144x + 5184 = 0
Equation 2: y² - 130y + 4225 = 0
I. x2 – 10x + 21 = 0
II. y2 + 11y + 28 = 0
Solve the quadratic equations and determine the relation between x and y:
Equation 1: 103x² - 470x + 367 = 0
Equation 2: 107y² - 504y + 397 = 0
I. 8x² + 2x – 3 = 0
II. 6y² + 11y + 4 = 0
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