This thread is dedicated to preparation for classes 3rd to 10th for CBSE board.
Rajiv wants to lay carpet on the floor of his room. The size of his room is 15 feet × 18 feet. Which of the following sizes of carpet should he buy for his room so that he can lay it without cutting?
This thread is dedicated to discuss general queries for CBSE class 3rd to 10th.
Find the real roots of the quadratic equation x2 – 9x + 18 = 0 and for the two roots x and x1, find a and b such that Log10 a = x and Log10 b = x1.
Important material for final exams
Numericals from reflection and refraction
Directions: Choose the odd one out.