+91-8076753736 support@wiredfaculty.com

Sponsor Area

Pair Of Linear Equations In Two Variables

Question

Wired Faculty App

Tanvika goes to Monday market with her brother Nimit to have “Gol-gappa” and “dahi-bhalla”. They took number of plates of “gol-gappa” twice that of “dahi-bhalla”. The cost of one plate of gol-gappa was Rs. 5 and cost of one plate of dahi-bhalla was Rs. 10. They spent Rs. 60 which they had spent for market. Represent the situation algebraically.

Solution

Solution not provided.
Ans. x = 2y; 5x + 10y = 60

Some More Questions From Pair of Linear Equations in Two Variables Chapter

Aftab tells his daughter, “Seven years ago, I was seven times as old as you were then. Also, three years from now, I shall be three times as old as you will be.” (Isn’t this interesting?) Represent this situation algebraically and graphically.

The coach of a cricket team buys 3 bats and 6 balls for Rs. 3900. Later, she buys another bat and 3 more balls of the same kind for Rs. 1300. Represent this situation algebraically and graphically.

The cost of 2 kg of apples and 1 kg 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.

(i) 10 students of Class X took part in Mathematics quiz. If the number of girls is 4 more than the number of boys, find the number of boys and girls who took part in the quiz.

5 pencils and 7 pens together cost Rs. 50, whereas 7 pencils and 5 pens together cost Rs. 46. Find the cost of one pencil and that of one pen.

Mock Test Series

Mock Test Series

NCERT Sample Papers

Entrance Exams Preparation