Adv
AnilSinghBora
  • 1
Guru

The cost of 2 kg of apples and 1kg of grapes on a day was found to be Rs.160. After a month, the cost of 4 kg of apples and 2 kg of grapes is Rs.300. Represent the situation algebraically and geometrically. Q.3

  • 1

Tell me the answer of the question of exercise 3.1 question no.3. I don’t know how to solve this question. Please help me for finding the answer of this question The cost of 2 kg of apples and 1kg of grapes on a day was found to be Rs.160. After a month, the cost of 4 kg of apples and 2 kg of grapes is Rs.300. Represent the situation algebraically and geometrically.

Share

1 Answer

  1. Let the cost of 1 kg of apples be ‘Rs. x’

    And, cost of 1 kg of grapes be ‘Rs. y’

    According to the question, the algebraic representation is

    2x+y = 160

    And 4x+2y = 300

    For, 2x+y = 160 or y = 160−2x, the solution table is;

    Ncert solutions class 10 chapter 3-7

    For 4x+2y = 300 or y = (300-4x)/2, the solution table is;

    Ncert solutions class 10 chapter 3-8

    The graphical representation is as follows;

    Ncert solutions class 10 chapter 3-9


    • 0
Leave an answer

Leave an answer

Browse

Choose from here the video type.

Put Video ID here: https://www.youtube.com/watch?v=sdUUx5FdySs Ex: "sdUUx5FdySs".

Captcha Click on image to update the captcha.

Related Questions