Building with Bricks
22 solved questions from Class 4 Mathematics, each with the full working. Tap any question to see the step-by-step solution.
- 1 A standard brick is a three-dimensional shape called a cuboid. How many faces does a brick have in total? easy MCQ 1 mark Faces of a 3D solid (brick)
- 2 Sunita wants to buy 2000 old bricks for constructing a boundary wall. If the cost of old bricks is ₹ 1200 for every 1000 bricks, how much total money will she need to pay? medium 2 marks Calculating cost using thousands of bricks
- 3 Rahul needs bricks to construct his new house. He buys 3000 new bricks from Brickabad and 1500 special bricks from Mumpur. The price list is as follows: New bricks from Brickabad cost ₹ 2000 for every 1000 bricks, and special bricks from Mumpur cost ₹ 3000 for every 1000 bricks. Calculate the total amount spent by Rahul. hard 4 marks Multi-step cost word problem involving thousands and half-thousands
- 4 Solve the expression: 15 + 25 × 2. medium MCQ BODMAS Rule
- 5 Find the area of a rectangle with length 8 cm and breadth 5 cm. medium MCQ Area of Rectangle
- 6 What is the volume of a cube with edge 3 cm? medium MCQ Volume of Cube
- 7 Find the 10th term of AP: 2, 7, 12, ... medium MCQ Arithmetic Progression
- 8 Distance between points (0,0) and (6,8) is: medium MCQ Distance Formula
- 9 Find surface area of a sphere with radius 7 cm (π = 22/7). medium MCQ Surface Area of Sphere
- 10 If perimeter of a circle is equal to that of a square, find ratio of their areas. medium MCQ Areas Related to Circles
- 11 What is the nth term of an AP with first term a and common difference d? medium MCQ Arithmetic Progression
- 12 Coordinates of midpoint of line joining (x₁, y₁) and (x₂, y₂) is: medium MCQ Midpoint Formula
- 13 Find the value of (2⁰ + 3⁰) × 5⁰. medium MCQ Exponent Laws
- 14 What is the domain, range, or fundamental theorem introduced in 'Building with Bricks' (Class 4 Mathematics)? medium MCQ Functions & Theorems
- 15 What is the derivative or integral formula associated with 'Building with Bricks'? medium MCQ Calculus & Formulae
- 16 How do you find the solution set or optimum value in 'Building with Bricks'? medium MCQ Problem Solving & Optimization
- 17 A wall is built using bricks that are 30 cm long and 20 cm high. The wall measures 1.5 m in length and 0.4 m in height. How many bricks are required to build the wall? easy 2 marks Counting bricks to cover a wall
- 18 A rectangular garden of dimensions 2 m by 1 m is to be covered with bricks each 25 cm by 25 cm. How many bricks are required? medium 2 marks Covering area with bricks
- 19 A child buys 120 bricks. Each brick costs ₹150 for every 100 bricks. How much money does the child spend? medium MCQ 3 marks Unit price calculation
- 20 Rahul buys 2000 new bricks at ₹2500 per 2000 bricks and 500 old bricks at ₹1500 per 1000 bricks. How much total money does he spend? hard 2 marks Cost calculation with varying rates
- 21 A rectangular garden of dimensions 1.5 m by 0.8 m is to be covered with bricks each 20 cm by 20 cm. How many bricks are required? easy 1 mark Area of rectangle
- 22 A child buys 500 bricks. Each brick costs ₹200 for every 200 bricks. How much money does the child spend? medium MCQ 2 marks Cost per unit