Click here for the solutions of Chapter 1). Real Numbers Exercise 1.1 Exercise 1.2 Chapter 2). Polynomials Exercise 2.1 Exercise 2.2 Chapter 3). Pair of Linear Equations in Two Variables Exercise 3.1 Exercise 3.2 Exercise 3.3 Chapter 4). Quadratic Equations Exercise 4.1 Exercise 4.2 Exercise 4.3 Chapter 5). Arithmetic Progressions […]
NCERT Solutions Class 10 Maths Read More »
REAL NUMBERS Exercise: 1.1 1). Express each number as a product of its prime factors: i). 140 iii). 156 iii). 3825 iv). 5005 v). 7429 solution: i). 140 Ans: 140 = 2 X 2 X 5 X 7 ii). 156 Ans: 156 = 2 X 2 X 2 X 2 X 13 iii). 3825 Ans:
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Cubes And Cube Roots Exercise 6.2 1). Find the cube root of each of the following numbers by prime factorisation method. (i) 64 (ii) 512 (iii) 10648 (iv) 27000 (v) 15625 (vi) 13824 (vii) 110592 (viii) 46656 (ix) 175616 (x) 91125 Solution: (i) 64 64 = 2 X 2
NCERT Solutions Class 8 Maths Chapter 6 Cubes and Cube Roots Exercise 6.2 Read More »
Cubes And Cube Roots Exercise 6.1 1). Which of the following are not perfect cubes? (i) 216 (ii) 128 (iii) 1000 (iv) 100 (v) 46656 Solution: (i) 216 216 = 2 X 2 X 2 X 3 X 3 X 3 216 = 2 X 2 X 2 X 3 X
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Squares And Square Roots Exercise 5.4 1). Find the square root of each of the following numbers by Division method. (i) 2304 (ii) 4489 (iii) 3481 (iv) 529 (v) 3249 (vi) 1369 (vii) 5776 (viii) 7921 (ix) 576 (x) 1024 (xi) 3136 (xii) 900 Solution: (i) 2304 √2304
NCERT Solutions Class 8 Maths Chapter 5 Squares and Square Roots Exercise 5.4 Read More »
Squares And Square Roots Exercise 5.3 1). What could be the possible ‘one’s’ digits of the square root of each of the following numbers? (i) 9801 (ii) 99856 (iii) 998001 (iv) 657666025 Solution: (i) 9801 The possible one’s digit of the square root of 9801 may be 1 or 9.
NCERT Solutions Class 8 Maths Chapter 5 Squares and Square Roots Exercise 5.3 Read More »
Squares And Square Roots Exercise 5.2 1). Find the square of the following numbers. (i) 32 (ii) 35 (iii) 86 (iv) 93 (v) 71 (vi) 46 Solution: (i) 32 32 = 30 + 2 (a+b)2 = a2 + 2ab + b2 322 = (30 + 2)2 = (30)2 + 2 X
NCERT Solutions Class 8 Maths Chapter 5 Squares and Square Roots Exercise 5.2 Read More »
Squares And Square Roots Exercise 5.1 1). What will be the unit digit of the squares of the following numbers? (i) 81 (ii) 272 (iii) 799 (iv) 3853 (v) 1234 (vi) 26387 (vii) 52698 (viii) 99880 (ix) 12796 (x) 55555 Solution: (i) 81 The
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Data Handling Exercise 4.2 1). List the outcomes you can see in these experiments. (a) Spinning a wheel (b) Tossing two coins together Solution: (a) Spinning a wheel Possible outcomes = { A, B, C, D, E } (b) Tossing two coins together Possible outcomes = { HH, HT, TH, TT }
NCERT Solutions Class 8 Maths Chapter 4 Data Handling Exercise 4.2 Read More »
Data Handling Exercise 4.1 1). A survey was made to find the type of music that a certain group of young people liked in a city. The adjoining pie chart shows the findings of this survey. From this pie chart answer the following: (i) If 20 people liked classical music, how many young people
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