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Tag Archives: RD Sharma Class-10

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
Question 11. Find the mean, median, and mode of the following data: Classes 0-50 50-100 100-150 150-200 200-250 250-300 300-350 Frequency 2 3 5 6… Read More
Question 11. An incomplete distribution is given below : Variable 10-20 20-30 30-40 40-50 50-60 60-70 70-80 Frequency 12 30 – 65 – 25 18 You… Read More