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Category Archives: RD Sharma Solutions

The core vision behind the School Learning initiative of GeeksforGeeks is to provide the school students with quality learning resources and to make the learning… Read More
Question 10. If f, g, h are three functions defined from R to R as follows: (i) f(x) = x2 (ii) g(x) = sinx (iii)… Read More
Question 1. Define a function as a set of ordered pairs. Solution: Let A and B be two non-empty sets. A relation from A to… Read More
Question 1: Define the following terms: (i) Observations Solution: Observation is the value of a particular variable at a particular period.OREach entry in the given… Read More
Question 1. If f(x) = 2x3-13x2+17x+12, find 1. f(2) 2. f(-3) 3. f(0) Solution: Given: f(x)=2x3-13x2+17x+12 1. f(2) We need to substitute the ‘2’ in… Read More
Determine the order and degree of the following differential equation. State also whether it is linear or non-linear(Question 14-26) Question 14.  Solution:   We have,… Read More
Question 1. Find the mean, variance and standard deviation for the following data: (i) 2, 4, 5, 6, 8, 17 (ii) 6, 7, 10, 12,… Read More
Question 1. If the heights of 5 persons are 140 cm, 150 cm, 152 cm, 158 cm and 161 cm respectively. Find the mean height.… Read More
Question 13. The traffic police recorded the speed (in km/hr) of 10 motorists as 47, 53, 49, 60, 39, 42, 55, 57, 52, 48. Later… Read More
Prove the following identities (1 – 13) Question 1. sec4θ – sec2θ = tan4θ + tan2θ   Solution: We have sec4θ – sec2θ = tan4θ… Read More
Question 9. One side of a rhombus is of length 4 cm and the length of an altitude is 3.2 cm. Draw the rhombus. Solution: Steps… Read More