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Had 4 marks been awarded for each correct answer and 2 marks been deducted for each incorrect answer, then Yash would have scored 50 marks. 3 years ago Priya123 class 10 cbse ncert pair of linear equations two variables A fraction becomes 1/3 when 1 is subtracted from the numerator and it becomes 1/4 when 8 is added to its denominator. Find the fraction. 3 years ago Priya123 class 10 cbse ncert pair of linear equations two variables A part of monthly hostel charges is fixed and the remaining depends on the number of days one has taken food in the mess. 3 years ago Priya123 class 10 cbse ncert pair of linear equations two variables Solve the following pair of linear equations by the substitution and cross-multiplication methods: 8x + 5y = 9 3x + 2y = 4 3 years ago Priya123 class 10 cbse ncert pair of linear equations two variables For which value of k will the following pair of linear equations have no solution? 3x + y = 1 (2k – 1) x + (k – 1) y = 2k + 1 3 years ago Priya123 class 10 cbse ncert pair of linear equations two variables For which values of a and b does the following pair of linear equations have an infinite number of solutions? 2x + 3y = 7 (a – b) x + (a + b) y = 3a + b – 2 3 years ago Priya123 class 10 cbse ncert pair of linear equations two variables (i) 3x – 5y = 20 and 6x – 10y = 40 (ii) x – 3y – 7 = 0 and 3x – 3y – 15 = 0 3 years ago Priya123 class 10 cbse ncert pair of linear equations two variables Which of the following pairs of linear equations has unique solution, no solution, or infinitely many solutions. (i) x – 3y – 3 = 0 and 3x – 9y – 2 = 0 (ii) 2x + y = 5 and 3x + 2y = 8 3 years ago Priya123 class 10 cbse ncert pair of linear equations two variables A lending library has a fixed charge for the first three days and an additional charge for each day thereafter. Saritha paid Rs.27 for a book kept for seven days, while Susy paid Rs.21 for the book she kept for five days. 3 years ago Priya123 class 10 cbse ncert pair of linear equations two variables Meena went to a bank to withdraw Rs.2000. She asked the cashier to give her Rs.50 and Rs.100 notes only. 3 years ago Priya123 class 10 cbse ncert pair of linear equations two variables The sum of the digits of a two-digit number is 9. Also, nine times this number is twice the number obtained by reversing the order of the digits. Find the number. 3 years ago Priya123 class 10 cbse ncert pair of linear equations two variables Five years ago, Nuri was thrice as old as Sonu. Ten years later, Nuri will be twice as old as Sonu. How old are Nuri and Sonu? 3 years ago Priya123 class 10 cbse ncert pair of linear equations two variables If we add 1 to the numerator and subtract 1 from the denominator, a fraction reduces to 1. It becomes if we only add 1 to the denominator. What is the fraction? 3 years ago Priya123 class 10 cbse ncert pair of linear equations two variables Solve the following pair of linear equations by the elimination method and the substitution method: (i) 3x – 5y – 4 = 0 and 9x = 2y + 7 (ii) x/2+ 2y/3 = -1 and x-y/3 = 3 3 years ago Priya123 class 10 cbse ncert pair of linear equations two variables Solve the following pair of linear equations by the elimination method and the substitution method: (i) x + y = 5 and 2x – 3y = 4 (ii) 3x + 4y = 10 and 2x – 2y = 2 3 years ago Priya123 class 10 cbse ncert pair of linear equations two variables Five years hence, the age of Jacob will be three times that of his son. Five years ago, Jacob’s age was seven times that of his son. What are their present ages? 3 years ago Priya123 class 10 cbse ncert pair of linear equations two variables A fraction becomes 9/11 if 2 is added to both the numerator and the denominator. If, 3 is added to both the numerator and the denominator it becomes 5/6. Find the fraction. 3 years ago Priya123 class 10 cbse ncert pair of linear equations two variables The taxi charges in a city consist of a fixed charge together with the charge for the distance covered. For a distance of 10 km, the charge paid is Rs 105 and for a journey of 15 km 3 years ago Priya123 class 10 cbse ncert pair of linear equations two variables The coach of a cricket team buys 7 bats and 6 balls for Rs.3800. Later, she buys 3 bats and 5 balls for Rs.1750. Find the cost of each bat and each ball. 3 years ago Priya123 class 10 cbse ncert pair of linear equations two variables The larger of two supplementary angles exceeds the smaller by 18 degrees. Find them. 3 years ago Priya123 class 10 cbse ncert pair of linear equations two variables Page 4 / 5 Prev 1 2 3 4 5 Next Share: Super Globals Requests: Server: Options and Features route: community use_home_url: url: https://eanshub.com/community/ pageid:187 default_groupid: 3 2022 How Can We Help? Δ Home About Us Contact Us Privacy Policy Term of Use Copyright © 2020 Eanshub All Rights Reserved
