Ratio and Proportion
25 solved questions from Class 6 Mathematics, each with the full working. Tap any question to see the step-by-step solution.
- 1 Solve the expression: 15 + 25 × 2. medium MCQ BODMAS Rule
- 2 Find the area of a rectangle with length 8 cm and breadth 5 cm. medium MCQ Area of Rectangle
- 3 What is the volume of a cube with edge 3 cm? medium MCQ Volume of Cube
- 4 Find the 10th term of AP: 2, 7, 12, ... medium MCQ Arithmetic Progression
- 5 Distance between points (0,0) and (6,8) is: medium MCQ Distance Formula
- 6 Find surface area of a sphere with radius 7 cm (π = 22/7). medium MCQ Surface Area of Sphere
- 7 If perimeter of a circle is equal to that of a square, find ratio of their areas. medium MCQ Areas Related to Circles
- 8 What is the nth term of an AP with first term a and common difference d? medium MCQ Arithmetic Progression
- 9 Coordinates of midpoint of line joining (x₁, y₁) and (x₂, y₂) is: medium MCQ Midpoint Formula
- 10 Find the value of (2⁰ + 3⁰) × 5⁰. medium MCQ Exponent Laws
- 11 What is the domain, range, or fundamental theorem introduced in 'Ratio and Proportion' (Class 6 Mathematics)? medium MCQ Functions & Theorems
- 12 What is the derivative or integral formula associated with 'Ratio and Proportion'? medium MCQ Calculus & Formulae
- 13 How do you find the solution set or optimum value in 'Ratio and Proportion'? medium MCQ Problem Solving & Optimization
- 14 A bakery mixes flour and sugar in the ratio 3 : 2 by weight. If the baker wants to make a batch that weighs exactly 25 kg, how many kilograms of flour and sugar should she use? hard 3 marks Applying proportions to mixtures
- 15 In a school, the ratio of boys to girls is 5:2. After the school added 6 more girls, the ratio becomes 5:3. What is the initial number of boys in the school? hard MCQ 4 marks Changing a ratio after adding members
- 16 In a bag of marbles, the ratio of red to blue marbles is 4 : 5. If there are 81 marbles in total, how many red marbles are there? easy 1 mark Finding part from a given ratio
- 17 On a tourist map, 3 cm represents 180 km of distance. How many kilometers does 7.5 cm represent on the same map? medium 2 marks Using proportions to convert map scale
- 18 Two similar triangles have their corresponding sides in the ratio 3:5. If the area of the smaller triangle is 27 cm², what is the area of the larger triangle? hard 3 marks similar figures area ratio
- 19 A juice shop mixes lemon juice and orange juice in the ratio 2:3. If the shop wants to prepare 25 liters of juice, how many liters of lemon juice should be used? medium MCQ 2 marks mixture ratio
- 20 The ratio of apples to oranges in a basket is 3:4. If there are 21 apples, how many oranges are there? easy 1 mark ratio proportion
- 21 In a tourist map, 4 cm represents 160 km. What is the real distance (in km) between two towns that are 9 cm apart on the map? medium 2 marks map scale ratio
- 22 On a tourist map, 1 cm represents 80 km. Two towns are 12.5 cm apart on the map. What is the real distance between the towns? medium MCQ 2 marks scale and proportion
- 23 In a bag, the ratio of red marbles to blue marbles is 7:3. If the bag contains 200 marbles, how many red marbles are there? medium 2 marks using parts of a ratio
- 24 In a classroom, the ratio of students to teachers is 10:1. If there are 120 students, how many teachers are there? easy 1 mark ratio of two quantities
- 25 Two similar triangles have corresponding side lengths in the ratio 4:7. If the area of the smaller triangle is 96 cm², find the area of the larger triangle. hard 3 marks area ratio of similar figures