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Tag Archives: RD Sharma Class-10

Question 1. Find the sum of the following arithmetic progressions: (i) 50, 46, 42, … to 10 terms Solution:  Given A.P. has first term(a) =… Read More
Question 14. Find the value of k for which each of the following system of equations having infinitely many solutions:   2x + 3y =… Read More
Question 1. The sum of two numbers is 8. If their sum is four times their difference, find the numbers. Solution: Let us assume the… Read More
Question 1. AB is a chord of a circle with centre O and radius 4 cm. AB is of length 4 cm and divides the… Read More
Question 1. A piece of cloth costs ₹ 35. If the piece were 4 m longer and each metre costs ₹ 1 less, the cost… Read More
Question 1. Suppose you drop a tie at random on the rectangular region shown in fig. below. What is the probability that it will land inside… Read More
Question 13. A part of monthly hostel charges in a college are fixed and the remaining depend on the number of days one has taken… Read More
Question 1. A bucket has top and bottom diameters of 40 cm and 20 cm respectively. Find the volume of the bucket if its depth… Read More
Solve the following quadratic equations by factorization Question 1. (x – 4) (x + 2) = 0 Solution: We have equation,  (x – 4) (x… Read More