NCERT Solutions: Algebraic Expressions Exercise 10.1 Q.1. Get the algebraic expressions in the following cases using variables, constants, and arithmetic operations: (i) Subtraction of z from […]
NCERT Solutions: Perimeter & Area Exercise 9.1 Q1: Find the area of each of the following parallelograms: Ans: We know that the area of parallelogram = base […]
NCERT Solutions: Rational Numbers Exercise 8.1 Q1: List five rational numbers between: (i) -1 and 0Ans: Let us write -1 and 0 as rational numbers with denominator 6. […]
NCERT Solutions: Comparing Quantities Exercise 7.1 Q1: Convert the given fractional numbers to percent: (a) 1/8(b) 5/4(c) 3/40(d) 2/7 Ans: To convert the given fraction into percent we […]
NCERT Solutions: Triangle and Its Properties Exercise 6.1 Q1: In ΔPQR, D is the mid-point of ____________ PD is_____________ Is QM = MR? Ans: We know that, Altitude: An […]
NCERT Solutions: Lines & Angles Exercise 5.1 Q1: Find the complement of each of the following angles: (i) Ans: Two angles are said to be complementary if the […]
NCERT Solutions: Fractions & Decimals Exercise 2.1 Q1: Which of the drawings (a) to (d) show: Ans: (i) 2 × (1/5) represents the addition of 2 figures, each […]