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Tag Archives: RD Sharma Class-9

Question 1: Write the compliment of each of the following angles: (i) 20°  (ii) 35° (iii) 90° (iv) 77° (v) 30° Solution: (i) Given an… Read More
Question 1: Simplify each of the following: Solution: (i)  Using the formula:  Here,  (ii) Using the formula: Here,  Question 2: Simplify the following expressions: (i)… Read More
Question 1: Curved surface area of a right circular cylinder is 4.4 m2. If the radius of the base of the cylinder is 0.7 m.… Read More
Question 1: Find the lateral surface area and total surface area of a cuboid of length 80 cm, breadth 40 cm, and height 20 cm.… Read More
Question 1: Is zero a rational number? Can you write it in the form p/q, where p and q are integers and q ≠ 0?… Read More
Question 1: Express the following linear equations in the form ax + by + c = 0 and indicate the values of a, b and… Read More