Chapter 18 Three Dimensional Shapes
Chapter 18 Three Dimensional Shapes Question 1. Write the number of faces, edges and vertices of each shape in the table. Solution: Name Cylinder Cone Pentagonal pyramid Hexagonal pyramid Hexagonal…
Chapter 17 Geometrical Constructions Set 17.2
Chapter 17 Geometrical Constructions Set 17.2 Question 1. Draw line l. Take point P anywhere outside the line. Using a set square draw a line PQ perpendicular to line l.…
Chapter 17 Geometrical Constructions Set 17.1
Chapter 17 Geometrical Constructions Set 17.1 Question 1. Draw line l. Take any point P on the line. Using a set square, draw a line perpendicular to line l at…
Chapter 16 Quadrilaterals Set 16.2
Chapter 16 Quadrilaterals Set 16.2 Question 1. Draw ₹XYZW and answer the following: i. The pairs of opposite angles. ii. The pairs of opposite sides. iii. The pairs of adjacent…
Chapter 16 Quadrilaterals Set 16.1
Chapter 16 Quadrilaterals Set 16.1 Question 1. Observe the figures below and find out their names: Solution: i. Pentagon (5 sides) ii. Hexagon (6 sides) iii. Heptagon (7 sides) iv.…
Chapter 15 Triangles and their Properties
Chapter 15 Triangles and their Properties Question 1. Observe the figures below and write the type of the triangle based on its angles: Solution: i. right angled ii. Obtuse angled…
Chapter 14 Banks and Simple Interest
Chapter 14 Banks and Simple Interest Question 1. At a rate of 10 p.c.p.a., what would be the interest for one year on Rs 6000? Solution: Principal Amount = Rs…
Chapter 13 Profit-Loss Set 13.4
Chapter 13 Profit-Loss Set 13.4 Question 1. Cost price Rs 1600, selling price Rs 2800. Solution: Sanju bought goods worth Rs 1600 and sold them for Rs 2800. What was…
Chapter 13 Profit-Loss Set 13.3
Chapter 13 Profit-Loss Set 13.3 Question 1. Maganlal bought trousers for Rs 400 and a shirt for Rs 200 and sold them for Rs 448 and Rs 250 respectively. Which…
Chapter 13 Profit-Loss Set 13.2
Chapter 13 Profit-Loss Set 13.2 Question 1. From a wholesaler, Santosh bought 400 eggs for Rs 1500 and spent Rs 300 on transport. 50 eggs fell down and broke. He…