ATQ, Let the incomes of ‘P’ and ‘Q’ be Rs. ‘5a’ and Rs. ‘3a’, respectively Savings of ‘P’ = 0.2 × 5a = Rs. a Therefore, savings of ‘Q’ = a/0.8 = Rs. 1.25a Expenditure of ‘P’ = 5a – a = Rs. 4a Expenditure of ‘Q’ = 3a – 1.25a = Rs. 1.75a Required ratio = 4a:1.75a = 400a:175a = 16:7
I. 3y2 + 13y - 16 = 0
II. 3x2 – 13x + 14 = 0
I. 7x² + 27x + 18 = 0
II. 19y² - 27y + 8 = 0
I. 3q² -29q +18 = 0
II. 9p² - 4 = 0
I. 9x2 + 45x + 26 = 0
II. 7y2 – 59y − 36 = 0
I). p2 = 81
II). q2 - 9q + 14 = 0
I. x2 + 16x + 63 = 0
II. y2 + 2y - 15 = 0
I. 4p² + 17p + 15 = 0
II. 3q² + 19q + 28 = 0
I. 5x² - 28x + 39 = 0
II. 2y² - 13y + 20 = 0
I. 15b2+ 26b + 8 = 0
II. 20a2+ 7a - 6 = 0
In each of these questions, two equations (I) and (II) are given.You have to solve both the equations and give answer
I. x2 – ...
