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NCERT Solutions for Class 10 Maths Chapter 3 Pair of Linear Equations in Two Variables Ex 3.7 Ex 3.7 Class 10 Maths Question 1. The age of two friends Ani and Biju differ by 3 years. Ani’s father Dharam is twice as old as Ani and Biju is twice as old as his sister Cathy. [...]
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NCERT Solutions for Class 10 Maths Chapter 3 Pair of Linear Equations in Two Variables Ex 3.6 Ex 3.6 Class 10 Maths Question 1. Solve the following pairs of equations by reducing them to a pair of linear equations: Solution: Download NCERT Solutions For Class 10 Maths Chapter 3 Pair of Linear Equations in Two [...]
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NCERT Solutions for Class 10 Maths Chapter 3 Pair of Linear Equations in Two Variables Ex 3.5 Ex 3.5 Class 10 Maths Question 1. Which of the following pairs of linear equations has unique solution, no solution or infinitely many solutions. In case there is unique solution, find it by using cross-multiplication method. (i) x [...]
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NCERT Solutions for Class 10 Social Science Geography Chapter 7 Lifelines of National Economy NCERT Solutions for Class 10 Social Geography Chapter 7 Lifelines of National Economy Question-1 State any three merits of roadways. Solution: The growing importance of road transport is rooted in the following reasons: The construction cost of roadways is much lower than [...]
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NCERT Solutions for Class 10 Maths Chapter 3 Pair of Linear Equations in Two Variables Ex 3.4 Ex 3.4 Class 10 Maths Question 1. Solve the following pairs of linear equations by the elimination method and the substitution method: Solution: Download NCERT Solutions For Class 10 Maths Chapter 3 Pair of Linear Equations in Two [...]
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NCERT Solutions for Class 10 Social Science Geography Chapter 6 Manufacturing Industries NCERT Solutions for Class 10 Social Geography Chapter 6 Manufacturing Industries Question-1 What is manufacturing? Solution: Production of goods in large quantities after processing from raw materials to more valuable products is called manufacturing. Question-2 Name any three physical factors that affect the location [...]
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NCERT Solutions for Class 10 Maths Chapter 3 Pair of Linear Equations in Two Variables Ex 3.3 Ex 3.3 Class 10 Maths Question 1. Solve the following pairs of linear equations by the substitution method: Solution: Worksheets for Class 10 Maths Ex 3.3 Class 10 Maths Question 2. Solve 2x + 3y = 11 and 2x [...]
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NCERT Solutions for Class 10 Social Science Geography Chapter 5 Minerals and Energy Resources NCERT Solutions for Class 10 Social Geography Chapter 5 Minerals and Energy Resources Question-1 Distinguish between the following (a) Ferrous and non-ferrous minerals (b) Conventional and non-conventional sources of energy. Solution: (a) Ferrous Minerals: Ferrous minerals account for about three-fourths of the [...]
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NCERT Solutions for Class 10 Maths Chapter 3 Pair of Linear Equations in Two Variables Ex 3.2 Ex 3.2 Class 10 Maths Question 1. Form the pair of linear equations of the following problems and find their solutions graphically: (i) 10 students of class X took part in a Mathematics quiz. If the number of [...]
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NCERT Solutions for Class 10 Social Science Geography Chapter 4 Agriculture NCERT Solutions for Class 10 Social Geography Chapter 4 Agriculture Question-1 Name one important beverage crop and specify the geographical conditions required for its growth. Solution: Tea is also an important beverage crop introduced in India, along with coffee. The tea plant grows well in [...]