Birds Come Birds Go

21 solved questions from Class 2 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 'Birds Come Birds Go' (Class 2 Mathematics)? medium MCQ Functions & Theorems
• 12 What is the derivative or integral formula associated with 'Birds Come Birds Go'? medium MCQ Calculus & Formulae
• 13 How do you find the solution set or optimum value in 'Birds Come Birds Go'? medium MCQ Problem Solving & Optimization
• 14 There were 18 birds on a tree. 5 more birds flew in, and then 9 birds flew away. How many birds remain on the tree? medium 2 marks Net change of birds
• 15 Initially there are 4 birds on the tree. 3 more birds come. How many birds are there now? easy MCQ 1 mark Counting birds added
• 16 At the start there are 12 birds in a cage. Every day for 4 days, 3 birds leave the cage. After the 4 days, 5 more birds are brought into the cage. Finally, 2 birds leave again. How many birds are in the cage now? hard 3 marks Sequential addition and subtraction of birds
• 17 There were 10 birds perched on a tree. 4 birds flew away, and then 6 more birds arrived. How many birds are perched on the tree now? medium 2 marks Subtraction and addition of birds
• 18 There were 10 birds on a tree. Every hour for 3 hours, 2 birds fly away. Then 5 birds arrive. Then 4 birds fly away. How many birds remain on the tree? hard 3 marks Repeated subtraction and addition
• 19 Initially there are 9 birds on a tree. 3 birds fly away, then 4 birds arrive. How many birds are on the tree? medium MCQ 2 marks Sequential addition and subtraction
• 20 Initially, 5 birds were on a tree. 2 more birds flew in. Then 3 birds flew away. After that, 4 more birds flew in. Finally, 1 bird flew away. How many birds are on the tree now? hard 3 marks Multiple sequential operations
• 21 There were 7 birds on a tree. 2 more birds flew in. How many birds are on the tree now? easy 1 mark Addition of birds