I. 6y²- 17y + 12 = 0

II. 15x²- 38x + 24 = 0

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. 2x²– 25x + 33 = 0

II. 3y²+ 40y + 48 = 0

I. 56x² - 99x + 40 = 0

II. 8y² - 30y + 25 = 0

I. 84x² - 167x - 55 = 0

II. 247y² + 210y + 27 = 0

A and B are the roots of equation x² - 13x + k = 0. If A - B = 5, what is the value of k?

I. 2x² - 9x + 10 = 0

II. 3y² + 11y + 6 = 0

I. y/16 = 4/y

II. x³= (2 ÷ 50) × (2500 ÷ 50) × 4²× (192 ÷ 12)

I. x² – 13x + 36 = 0

II. 3y² – 29y + 18 = 0

I.8^(x+3)+ 8^(-x)=72 

II. 5^(y+5)+ 5^(-x)=150