Tiwari Academy Discussion

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

Atiksh Singh

Asked: December 26, 2020In: Class 10 Maths

Solve the pair of linear equations by the elimination method and the substitution method: 3x – 5y – 4 = 0 and 9x = 2y + 2

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:3

Pranay Singh

Asked: December 26, 2020In: Class 10 Maths

Find two consecutive positive integers, sum of whose squares is 365.

NCERT Solutions for Class 10 Maths Chapter 4 Important NCERT Questions Quadratic Equation NCERT Books for Session 2022-2023 CBSE Board and UP Board Others state Board EXERCISE 4.2 Page No:76 Questions No:4

Aakav

Asked: December 26, 2020In: Class 10 Science

Fill in the blanks: The focal length of a spherical mirror is equal to……….. Its radius of curvature.

NCERT Solutions for Class 10 Science Chapter 10 Important Board Questions Light – Reflection and Refraction NCERT Books for Session 2022-2023 CBSE Board and UP Board Multiple Choice Questions Questions No: 11 part: iii

Biology NCERT

Asked: December 26, 2020In: Class 10 Science

What is prenatal sex determination? Why is it banned?

NCERT Solutions for Class 10 Science Chapter 8 Important Board Questions How do Organisms Reproduce? NCERT Books for Session 2022-2023 CBSE Board and UP Board Short Questions Questions No: 13

Biology NCERT

Asked: December 26, 2020In: Class 10 Science

Draw a well-labelled diagram of male reproductive system.

NCERT Solutions for Class 10 Science Chapter 8 Important Board Questions How do Organisms Reproduce? NCERT Books for Session 2022-2023 CBSE Board and UP Board Short Questions Questions No: 12

Biology Masters

Asked: December 26, 2020In: Class 10 Science

Which hormone is known as emergency hormone in our body? How it helps in coping during emergency?

NCERT Solutions for Class 10 Science Chapter 7 Important Board Questions Control and Coordination NCERT Books for Session 2022-2023 CBSE Board and UP Board Very Short Questions Questions No: 11

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

Solve the pair of linear equations by the elimination method and the substitution method: 3x – 5y – 4 = 0 and 9x = 2y + 2

Find two consecutive positive integers, sum of whose squares is 365.

Fill in the blanks: The focal length of a spherical mirror is equal to……….. Its radius of curvature.

What is prenatal sex determination? Why is it banned?

Draw a well-labelled diagram of male reproductive system.

Which hormone is known as emergency hormone in our body? How it helps in coping during emergency?

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