What's your question?
  1. (b) At joints two bones are joined together by tendons. https://www.tiwariacademy.com/ncert-solutions/class-9/science/chapter-6/

    (b) At joints two bones are joined together by tendons.

    https://www.tiwariacademy.com/ncert-solutions/class-9/science/chapter-6/

    See less
    • 6
  2. (d) Working of cardiac and smooth muscles is not under our will. They are involuntary. https://www.tiwariacademy.com/ncert-solutions/class-9/science/chapter-6/

    (d) Working of cardiac and smooth muscles is not under our will. They are involuntary.

    https://www.tiwariacademy.com/ncert-solutions/class-9/science/chapter-6/

    See less
    • 15
  3. (b) At joints two bones are joined together by tendons. https://www.tiwariacademy.com/ncert-solutions/class-9/science/chapter-6/

    (b) At joints two bones are joined together by tendons.

    https://www.tiwariacademy.com/ncert-solutions/class-9/science/chapter-6/

    See less
    • 5
  4. Choice (c) is correct.  Let x cm be the breadth of the rectangle.  Length of the rectangle = 3x cm and perimeter of the rectangle = 2 ( length + breadth) = 2(3x + x) = 8x cm Given, minimum perimeter = 160 cm 8x ≥ 160 ⇒ x ≥ 20 Hence, breadth ≥ 20 cm. This question related to Chapter 5 maths Class 11tRead more

    Choice (c) is correct. 
    Let x cm be the breadth of the rectangle. 
    Length of the rectangle = 3x cm
    and perimeter of the rectangle = 2 ( length + breadth) = 2(3x + x) = 8x cm
    Given, minimum perimeter = 160 cm
    8x ≥ 160 ⇒ x ≥ 20
    Hence, breadth ≥ 20 cm.
    This question related to Chapter 5 maths Class 11th NCERT. From the Chapter 5: Linear Inequalities. Give answer according to your understanding.

    For more please visit here:
    https://www.tiwariacademy.com/ncert-solutions/class-11/maths/#chapter-5

    See less
    • 6
  5. Choice (c) is correct.  It is given that x < y, b y/b This question related to Chapter 5 maths Class 11th NCERT. From the Chapter 5: Linear Inequalities. Give answer according to your understanding. For more please visit here: https://www.tiwariacademy.com/ncert-solutions/class-11/maths/#chapter-Read more

    Choice (c) is correct. 
    It is given that x < y, b y/b
    This question related to Chapter 5 maths Class 11th NCERT. From the Chapter 5: Linear Inequalities. Give answer according to your understanding.

    For more please visit here:
    https://www.tiwariacademy.com/ncert-solutions/class-11/maths/#chapter-5

    See less
    • 13