RS Aggarwal Solutions Class 10 Chapter 10 Quadratic Equations 10D RS Aggarwal Class 10 Solutions Exercise 10D Question 1: Let two numbers be x and 8 - x Sum of their reciprocals = Thus, two numbers are 3 and 5. Question 2: Let the two numbers are x and x + 4 Difference of their reciprocals = Hence, the two required numbers are 3 and 7. Question … [Read more...] about RS Aggarwal Solutions Class 10 Chapter 10 Quadratic Equations 10D

## RS Aggarwal Solutions Class 10 Chapter 10 Quadratic Equations 10C

RS Aggarwal Solutions Class 10 Chapter 10 Quadratic Equations 10C RS Aggarwal Class 10 Solutions Exercise 10C Question 1: The given equation is This is of the form ax2+bx+c=0, we get So the given equation has real and equal roots Question 2: The given equation is This is of the form ax2+bx+c=0, we get So the given equation has real and equal … [Read more...] about RS Aggarwal Solutions Class 10 Chapter 10 Quadratic Equations 10C

## RS Aggarwal Solutions Class 10 Chapter 10 Quadratic Equations 10B

RS Aggarwal Solutions Class 10 Chapter 10 Quadratic Equations 10B RS Aggarwal Class 10 Solutions Exercise 10B Question 1: Comparing it with ax2+bx+c=0, we get a = 2, b = -7 and c = 6 Question 2: The given equation is Comparing it with ax2+bx+c=0, we get a = 3, b = -2, c = 8 Question 3: Comparing it with ax2+bx+c=0, we get a = 2, b = … [Read more...] about RS Aggarwal Solutions Class 10 Chapter 10 Quadratic Equations 10B

## RS Aggarwal Solutions Class 10 Chapter 10 Quadratic Equations 10A

RS Aggarwal Solutions Class 10 Chapter 10 Quadratic Equations 10A RS Aggarwal Class 10 Solutions Exercise 10A Question 1: (i) x2-x+3=0 is a quadratic polynomial. ∴ x2-x+3=0 is a quadratic equation. (ii) 2x2+ x-√3=0 ⇒ 4x2+5x-2√3=0 Clearly is 4x2+5x-2√3=0 a quadratic polynomial. ∴ 2x2+ x-√3=0 is a quadratic equation. (iii) √2x2+7x+5√2=0 is a quadratic … [Read more...] about RS Aggarwal Solutions Class 10 Chapter 10 Quadratic Equations 10A

## RS Aggarwal Solutions Class 10 Chapter 9 Mean, Median, Mode of Grouped Data Ex 9E

RS Aggarwal Solutions Class 10 Chapter 9 Mean, Median, Mode of Grouped Data Ex 9E Exercise 9E RS Aggarwal Class 10 Solutions Exercise 9E Question 1: From the given table, we may prepare the cumulative frequency table as shown below: Class interval C.F Less than 220 7 Less than 240 10 Less than260 16 Less than 280 24 Less than … [Read more...] about RS Aggarwal Solutions Class 10 Chapter 9 Mean, Median, Mode of Grouped Data Ex 9E