Time Goes On
22 solved questions from Class 3 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 'Time Goes On' (Class 3 Mathematics)? medium MCQ Functions & Theorems
- 12 What is the derivative or integral formula associated with 'Time Goes On'? medium MCQ Calculus & Formulae
- 13 How do you find the solution set or optimum value in 'Time Goes On'? medium MCQ Problem Solving & Optimization
- 14 The school assembly begins at 9:30 AM and lasts for 1 hour 35 minutes. At what time does it end? Give answer in 12‑hour format. medium 2 marks Adding duration to start time
- 15 A student starts his homework at 4:20 PM and spends 45 minutes on it. At what time does he finish? Give answer in 12‑hour format. easy 1 mark Adding minutes to a given time
- 16 If a person starts cooking at 10:50 PM and the dish takes 3 hours 15 minutes, at what time will it be ready? Give answer in 12‑hour format. hard 3 marks Adding time across midnight
- 17 The school sports day starts at 9:00 AM. The first event lasts 1 hour 45 minutes, the second event lasts 1 hour 30 minutes, and there is a 15 minute break between them. At what time does the second event finish? hard 3 marks Adding multiple time segments
- 18 A train leaves the depot at 2:45 PM and takes 1 hour 15 minutes to reach its destination. At what time does it arrive? easy 1 mark Adding minutes to a time
- 19 The school assembly begins at 9:20 AM and lasts for 1 hour 30 minutes. At what time does it finish? medium 2 marks Adding minutes to a time
- 20 A student starts his homework at 4:00 PM, works for 1 hour 10 minutes, takes a 20 minute break, then continues for another 25 minutes. At what time does he finish? hard 3 marks Sequential time addition
- 21 At what time does a student finish lunch if he starts at 12:00 PM and eats for 45 minutes? easy 1 mark Adding minutes to a start time
- 22 A bus leaves the depot at 5:20 PM and travels for 1 hour 55 minutes, stops for 30 minutes, then travels another 2 hours 10 minutes. At what time does it reach its destination? hard 3 marks Adding multiple time segments