Note: This is the Solution of review exercise 9 from newly published book by PCTB (Punjab Curriculum and Textbook Board, Pakistan) for new 9th session 2025 Onward. Review Exercise 9 Question # 01: Four option are given against each statement. Encircle the correct option. \((i)\) If two polygons are similar, then: \( a) \quad \) … Read more
Note: This is the Solution of review exercise 9.4 from newly published book by PCTB (Punjab Curriculum and Textbook Board, Pakistan) for new 9th session 2025 Onward. Exercise 9.4 Question # 01: \( (i) \; \)What is the sum of the interior angles of a decagon (10-sided polygon)? \( (ii) \; \)Calculate the measure of … Read more
Note: This is the Solution of review exercise 9.3 from newly published book by PCTB (Punjab Curriculum and Textbook Board, Pakistan) for new 9th session 2025 Onward. Exercise 9.3 Question # 01: The radii of two spheres are in the ratio \(\small{3:4}\). What is the ratio of their volumes? Question 2: Two regular tetrahedrons have … Read more
Note: This is the Solution of review exercise 9.2 from newly published book by PCTB (Punjab Curriculum and Textbook Board, Pakistan) for new 9th session 2025 Onward. Exercise 9.2 Question # 01: Find the ratio of the areas of similar figures if the ratio of their corresponding lengths are: \((i) \quad \) \(1:3\) \((ii) \quad … Read more
Note: This is the Solution of review exercise 9.1 from newly published book by PCTB (Punjab Curriculum and Textbook Board, Pakistan) for new 9th session 2025 Onward. Exercise 9.1 Question # 01: Find whether the solids are similar. All lengths are in cm. Question 2: In triangle \(\small{ABC}\), the sides are given as \(\small{m\overline{AB}=6\ cm}\), … Read more
Note: This is the Solution of exercise 8 from newly published book by PCTB (Punjab Curriculum and Textbook Board, Pakistan) for new 9th session 2025 Onward. Exercise 8 Question # 01: Four option are given against each statement. Encircle the correct option. \((i)\) Which of the following expression is often related to inductive reasoning: \( … Read more
Note: This is the Solution of review exercise 7 from newly published book by PCTB (Punjab Curriculum and Textbook Board, Pakistan) for new 9th session 2025 Onward. Review Exercise 7 Question # 01: Four option are given against each statement. Encircle the correct option. \((i)\) The equation of a straight line in the slope-intercept form … Read more
Note: This is the Solution of review exercise 7.3 from newly published book by PCTB (Punjab Curriculum and Textbook Board, Pakistan) for new 9th session 2025 Onward. Exercise 7.3 Question # 01: If the houses of two friends are represented by coordinates \(\small{(2,6)}\) and \(\small{(9,12)}\) on a grid. Find the straight line distance between their … Read more
Note: This is the Solution of review exercise 7.2 from newly published book by PCTB (Punjab Curriculum and Textbook Board, Pakistan) for new 9th session 2025 Onward. Exercise 7.2 Question # 01: Find the slope and inclination of the line joining the points: \((i)\) \(\quad\) \((-2,4)\) ; \((5,11)\) \((ii)\) \(\quad\) \((3,-2)\) ; \((2,7)\) \((iii)\) \(\quad\) … Read more
Note: This is the Solution of review exercise 7.1 from newly published book by PCTB (Punjab Curriculum and Textbook Board, Pakistan) for new 9th session 2025 Onward. Exercise 7.1 Question # 01: Describe the location in the plane of the point \(\small{P(x,y)}\), for which \((i)\) \(\quad\) \( x>0\) \((ii)\) \(\quad\) \(x>0\) and \(y>0\) \((iii)\) \(\quad\) … Read more