Class 8 - Maths - Algebraic Expressions and Identities (NCERT Ex 9.2 Answers)
Algebraic Expressions and Identities (NCERT Ex 9.2 Answers) Q1: Find the product of following pair of monomials. (i) 4 - 7p Answer: 4 ☓ 7p = 4 ☓ 7
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CBSE Class 8 - Maths - CH 6 - Square and Square Roots (Ex 6.4)
Square and Square roots Exercise 6.4 Q1: Find the square root of each of the following numbers by division method. (i)2304 (ii) 4489 (iii)3481 (iv) 529 (v)324
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CBSE Class 8 - Maths - Cube and Cube Roots (Ex 7.1)
Cube and Cube Roots (NCERT Ex 7.1) Q1: Which of the following numbers are not perfect cubes? (i) 216 (ii) 128 (iii) 1000 (iv) 100 (v) 46656 Answer: (i) The prime factorisation of 21
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CBSE Class 8 - Maths - Comparing Quantities (Ex 8.2)
Comparing Quantities NCERT Chapter (Ex 8.2) Q1:A man got a 10% increase in his salary.If his new salary is 1-54-000-find his original salary. Answer: Let original salary be x. Given that
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CBSE Class 8 - Maths - Comparing Quantities (Ex 8.1)
Comparing Quantities NCERT Chapter (Ex 8.1) Q1: Find the ratio of the following: (a)Speed of cycle 15 km per hour to speed of scooter 30 km per hour Answer: Ratio of speed of cycle to spee
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