Class 8 Maths

Kaity

Asked: March 9, 2021In: Class 8 Maths

Add the following: (i) ab-bc, bc-ca, ca-ab (ii) 2p²q²-3pq+4,5+7pq-3p²q²

NCERT Solutions for Class 8 Mathematics Chapter 9 Important NCERT Questions Algebraic Expressions and Identities Chapter 9 Exercise 9.1 NCERT Books for Session 2022-2023 CBSE Board Questions No: 3

Kaity

Asked: March 9, 2021In: Class 8 Maths

Classify the following polynomials as monomials, binomials, trinomials. Which polynomials do not fit in any of these three categories: x + y, 1000, x+x²+x³+ x⁴, 7+y+5x, 2y-3y², 2y-3y²+4y³, 5x-4y+3xy, 4z-15z², ab+bc+cd+da, pqr, p²q + pq², 2p+2q

NCERT Solutions for Class 8 Mathematics Chapter 9 Important NCERT Questions Algebraic Expressions and Identities Chapter 9 Exercise 9.1 NCERT Books for Session 2022-2023 CBSE Board Questions No: 2

Kaity

Asked: March 9, 2021In: Class 8 Maths

Identify the terms, their coefficients for each of the following expressions: (i) 5xyz²-3zy (ii) 1+x+x ² (iii) 4x²y²z²+ z² (iv) 3-pq+qr-rp (v) x/2+y/2-xy (vi) 0.3a-0.6ab+0.5b

NCERT Solutions for Class 8 Mathematics Chapter 9 Important NCERT Questions Algebraic Expressions and Identities Chapter 9 Exercise 9.1 NCERT Books for Session 2022-2023 CBSE Board Questions No: 1

Varnu Singh

Asked: March 9, 2021In: Class 8 Maths

Calculate the amount and compound interest on: ₹ 10,800 for 3 years at 12 (1/2) % per annum compounded annually.

NCERT Solutions for Class 8 Mathematics Chapter 8 Important NCERT Questions Comparing Quantities Chapter 8 Exercise 8.3 NCERT Books for Session 2022-2023 CBSE Board Questions No: 1 Part: 1

Varnu Singh

Asked: March 9, 2021In: Class 8 Maths

I purchased a hair-dryer for ₹ 5,400 including 8% VAT. Find the price before VAT was added.

NCERT Solutions for Class 8 Mathematics Chapter 8 Important NCERT Questions Comparing Quantities Chapter 8 Exercise 8.2 NCERT Books for Session 2022-2023 CBSE Board Questions No: 10

Category: Class 8 Maths

Add the following: (i) ab-bc, bc-ca, ca-ab (ii) 2p²q²-3pq+4,5+7pq-3p²q²

Classify the following polynomials as monomials, binomials, trinomials. Which polynomials do not fit in any of these three categories: x + y, 1000, x+x²+x³+ x⁴, 7+y+5x, 2y-3y², 2y-3y²+4y³, 5x-4y+3xy, 4z-15z², ab+bc+cd+da, pqr, p²q + pq², 2p+2q

Identify the terms, their coefficients for each of the following expressions: (i) 5xyz²-3zy (ii) 1+x+x ² (iii) 4x²y²z²+ z² (iv) 3-pq+qr-rp (v) x/2+y/2-xy (vi) 0.3a-0.6ab+0.5b

Calculate the amount and compound interest on: ₹ 10,800 for 3 years at 12 (1/2) % per annum compounded annually.

I purchased a hair-dryer for ₹ 5,400 including 8% VAT. Find the price before VAT was added.

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