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Tag Archives: RD Sharma Class-10

Problem 1: In a ∆ABC, AD is the bisector of ∠A, meeting side BC at D. (i) If BD = 2.5 cm, AB = 5… Read More
Solve the following system of equations: Question 14. 0.5x + 0.7y = 0.74 and 0.3x + 0.5y = 0.5 Solution: 0.5x + 0.7y = 0.74………………………… Read More
Problem 1: Write the first terms of each of the following sequences whose nth term are: (i) an = 3n + 2 Solution: Given: an… Read More
Question 11. Show that any positive odd integer is of the form 6q +1 or 6q + 3 or 6q + 5, where q is… Read More
Question 1: In a ΔABC, D and E are points on the sides AB and AC respectively such that DE || BC. (i) If AD… Read More
Question 1. If a and b are two odd positive integers such that a > b, then prove that one of the two numbers (a… Read More