Direct and Inverse Proportions CBSE Class 8 - Mathematics NCERT Exemplar Problems and Solutions Q1: If x and y are directly proportional and when x = 13- y = 39- which of the following is not
Rotational Symmetry Swastika has a rotational symmetry (order:4)image credits: wikipedia Class 8 Mathematics A figure has rotational symmetry if the object can be rotated about a fixed p
Linear Equations In One Variable Class 8 Maths Q & A based on Class 8 NCERT Chapter Q1(MCQ): If 3x – 4 (64 – x) = 10- then the value of x is (a) –266 (b) 133 (c) 66.
Factorisation NCERT Exercise 14.2 Q1: Factorise the following expressions. (i) a2 + 8a + 16 (ii) p2 − 10p + 25 (iii) 25m2 + 30m + 9 (iv) 49y2 + 84yz + 36z2 (v) 4x2 − 8x + 4 (vi)
Factorisation NCERT Exercise 14.1 Solutions Q1: Find the common factors of the terms (i) 12x- 36 (ii) 2y- 22xy (iii) 14pq- 28p2q2 (iv) 2x- 3x2- 4 (v) 6abc- 24ab2- 12a
