Questions Archive - Page 460 of 704

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AnilSinghBoraGuru

Asked: July 14, 2021In: NCERT Class 10th Maths

Form the pair of linear equations in the following problems and find their solutions (if they exist) by any algebraic method:(iv) 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? Q.4(4)

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How i solve the question of class 10th math of Pair of linear equations in two variables. The exercise of ...Read more

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AnilSinghBoraGuru

Asked: July 14, 2021In: NCERT Class 10th Maths

Form the pair of linear equations in the following problems and find their solutions (if they exist) by any algebraic method:(iii) Yash scored 40 marks in a test, getting 3 marks for each right answer and losing 1 mark for each wrong answer. 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. How many questions were there in the test? Q.4(3)

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what is the best solution for the question of class10th math of exercise 3.5. Pair of linear equations in two ...Read more

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AnilSinghBoraGuru

Asked: July 14, 2021In: NCERT Class 10th Maths

Form the pair of linear equations in the following problems and find their solutions (if they exist) by any algebraic method:(ii) 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. Q.4(2)

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The solution of exercise3.5 10th math of question no.4 part 2 how i solve this question. Its fraction type question ...Read more

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AnilSinghBoraGuru

Asked: July 14, 2021In: NCERT Class 10th Maths

Form the pair of linear equations in the following problems and find their solutions (if they exist) by any algebraic method: (i) 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 Rs.1000 as hostel charges whereas a student B, who takes food for 26 days, pays Rs.1180 as hostel charges. Find the fixed charges and the cost of food per day. Q.4(1)

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Yesterday i was solving this question but i can’t. I think this question is very important for class10th so please ...Read more

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AnilSinghBoraGuru

Asked: July 14, 2021In: NCERT Class 10th Maths

Solve the following pair of linear equations by the substitution and cross-multiplication methods: 8x + 5y = 9 3x + 2y = 4 Q.3

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In board exams this is also an important question of math for class 10th. How i solve this important question. ...Read more

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AnilSinghBoraGuru

Asked: July 14, 2021In: NCERT Class 10th Maths

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 (ii) 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 Q.2

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The important question of Pair of linear equations in two variables of class 10th math how i solve this question ...Read more

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AnilSinghBoraGuru

Asked: July 14, 2021In: NCERT Class 10th Maths

Which of the following pairs of linear equations has unique solution, no solution, or infinitely many solutions? In case there is a unique solution, find it by using cross multiplication method. (i) x – 3y – 3 = 0 and 3x – 9y – 2 = 0 (ii) 2x + y = 5 and 3x + 2y = 8 (iii) 3x – 5y = 20 and 6x – 10y = 40 (iv) x – 3y – 7 = 0 and 3x – 3y – 15 = 0 Q.1

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How i solve all the portion of the class 10th math of exercise 3.5. Please help me solving all the ...Read more

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AnilSinghBoraGuru

Asked: July 14, 2021In: NCERT Class 10th Maths

Form the pair of linear equations in the following problems, and find their solutions (if they exist) by the elimination method:(v) 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. Find the fixed charge and the charge for each extra day. Q.2(5)

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The chapter of class 10th of Pair of linear equations in two variables how can i solve the second question ...Read more

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AnilSinghBoraGuru

Asked: July 14, 2021In: NCERT Class 10th Maths

Form the pair of linear equations in the following problems, and find their solutions (if they exist) by the elimination method:(iv) Meena went to a bank to withdraw Rs.2000. She asked the cashier to give her Rs.50 and Rs.100 notes only. Meena got 25 notes in all. Find how many notes of Rs.50 and Rs.100 she received. Q.2(4)

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What is the best solution for solving the question of exercise 3.4 of class 10th math. Sir Please give me ...Read more

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AnilSinghBoraGuru

Asked: July 14, 2021In: NCERT Class 10th Maths

Form the pair of linear equations in the following problems, and find their solutions (if they exist) by the elimination method:(iii) 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. Q.2(3)

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The perfect question for board exam of class 10th of math how i solve this question. Please help me solving ...Read more

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