Padamjot

Asked: December 26, 2020In: Class 10 Maths

Check whether the first polynomial is a factor of the second polynomial by dividing the second polynomial by the first polynomial: x³ – 3x + 1, x5 – 4×3 + x2 + 3x + 1

NCERT Solutions for Class 10 Maths Chapter 2 Important NCERT Questions Polynomials NCERT Books for Session 2022-2023 CBSE Board and UP Board Others state Board EXERCISE 2.3 Page No:36 Questions No:2 Part:3

Ayaan Khan

Asked: December 26, 2020In: Class 10 Maths

D and E are points on the sides CA and CB respectively of a triangle ABC right angled at C. Prove that AE² + BD² = AB²+ DE².

NCERT Solutions for Class 10 Maths Chapter 6 Important NCERT Questions Triangles NCERT Books for Session 2022-2023 CBSE Board and UP Board Others state Board EXERCISE 6.5 Page No:151 Questions No:13

Anant

Asked: December 26, 2020In: Class 10 Maths

ABC is an equilateral triangle of side 2a. Find each of its altitudes.

NCERT Solutions for Class 10 Maths Chapter 6 Important NCERT Questions Triangles NCERT Books for Session 2022-2023 CBSE Board and UP Board Others state Board EXERCISE 6.5 Page No:150 Questions No:6

Akanksh Singh

Asked: December 26, 2020In: Class 10 Maths

If the areas of two similar triangles are equal, prove that they are congruent.

NCERT Solutions for Class 10 Maths Chapter 6 Important NCERT Questions Triangles NCERT Books for Session 2022-2023 CBSE Board and UP Board Others state Board EXERCISE 6.4 Page No:144 Questions No:4

Aadiv Singh

Asked: December 26, 2020In: Class 10 Maths

If AD and PM are medians of triangles ABC and PQR, respectively where triangle ABC ~ triangle PQR, prove that AB/PQ=AD/PM

NCERT Solutions for Class 10 Maths Chapter 6 Important NCERT Questions Triangles NCERT Books for Session 2022-2023 CBSE Board and UP Board Others state Board EXERCISE 6.3 Page No:141 Questions No:16

Ramani Bharadwaj

Asked: December 26, 2020In: Class 10 Maths

Ritu can row downstream 20 km in 2 hours, and upstream 4 km in 2 hours. Find her speed of rowing in still water and the speed of the current.

NCERT Solutions for Class 10 Maths Chapter 3 Important NCERT Questions Pair Of Linear Equation In Two Variables NCERT Books for Session 2022-2023 CBSE Board and UP Board Others state Board EXERCISE 3.6 Page No:67 Questions No:2 Part:1

Ramani Bharadwaj

Asked: December 26, 2020In: Class 10 Maths

Solve the following pairs of equations by reducing them to a pair of linear equations: 1/3x+y + 1/3x-y=3/4 and 1/2(3x+y) – 1/2(3x-y)=-1/8

NCERT Solutions for Class 10 Maths Chapter 3 Important NCERT Questions Pair Of Linear Equation In Two Variables NCERT Books for Session 2022-2023 CBSE Board and UP Board Others state Board EXERCISE 3.6 Page No:67 Questions No:1 Part:8

Rishit Kumar

Asked: December 26, 2020In: Class 10 Maths

Places A and B are 100 km apart on a highway. One car starts from A and another from B at the same time. If the cars travel in the same direction at different speeds, they meet in 5 hours. If they travel towards each other, they meet in 1 hour. What are the speeds of the two cars?

NCERT Solutions for Class 10 Maths Chapter 3 Important NCERT Questions Pair Of Linear Equation In Two Variables NCERT Books for Session 2022-2023 CBSE Board and UP Board Others state Board EXERCISE 3.5 Page No:63 Questions No:4 Part:4

Rishit Kumar

Asked: December 26, 2020In: Class 10 Maths

A part of monthly hostel charges is fixed and the remaining depends on the number of days one has taken food in the mess. When a student A takes food for 20 days she has to pay Rupay 1000 as hostel charges whereas a student B, who takes food for 26 days, pays Rupay 1180 as hostel charges. Find the fixed charges and the cost of food per day.

NCERT Solutions for Class 10 Maths Chapter 3 Important NCERT Questions Pair Of Linear Equation In Two Variables NCERT Books for Session 2022-2023 CBSE Board and UP Board Others state Board EXERCISE 3.5 Page No:63 Questions No:4 Part:1

Atiksh Singh

Asked: December 26, 2020In: Class 10 Maths

Solve the pair of linear equations by the elimination method and the substitution method: x/2 + 2y/3 = -1 and x- y/3 = 3

NCERT Solutions for Class 10 Maths Chapter 3 Important NCERT Questions Pair Of Linear Equation In Two Variables NCERT Books for Session 2022-2023 CBSE Board and UP Board Others state Board EXERCISE 3.4 Page No:56 Questions No:1 Part:4

Padamjot

Check whether the first polynomial is a factor of the second polynomial by dividing the second polynomial by the first polynomial: x³ – 3x + 1, x5 – 4×3 + x2 + 3x + 1

D and E are points on the sides CA and CB respectively of a triangle ABC right angled at C. Prove that AE² + BD² = AB²+ DE².

ABC is an equilateral triangle of side 2a. Find each of its altitudes.

If the areas of two similar triangles are equal, prove that they are congruent.

If AD and PM are medians of triangles ABC and PQR, respectively where triangle ABC ~ triangle PQR, prove that AB/PQ=AD/PM

Ritu can row downstream 20 km in 2 hours, and upstream 4 km in 2 hours. Find her speed of rowing in still water and the speed of the current.

Solve the following pairs of equations by reducing them to a pair of linear equations: 1/3x+y + 1/3x-y=3/4 and 1/2(3x+y) – 1/2(3x-y)=-1/8

Places A and B are 100 km apart on a highway. One car starts from A and another from B at the same time. If the cars travel in the same direction at different speeds, they meet in 5 hours. If they travel towards each other, they meet in 1 hour. What are the speeds of the two cars?

Solve the pair of linear equations by the elimination method and the substitution method: x/2 + 2y/3 = -1 and x- y/3 = 3

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