Numbers from Ten to Twenty

64 solved questions from Class 1 Mathematics, each with the full working. Tap any question to see the step-by-step solution.

• 1 How many Tens and Ones are in the number 10? easy MCQ Tens and Ones 10-20
• 2 How many Tens and Ones are in the number 11? easy MCQ Tens and Ones 10-20
• 3 How many Tens and Ones are in the number 12? easy MCQ Tens and Ones 10-20
• 4 How many Tens and Ones are in the number 13? easy MCQ Tens and Ones 10-20
• 5 How many Tens and Ones are in the number 14? easy MCQ Tens and Ones 10-20
• 6 How many Tens and Ones are in the number 15? easy MCQ Tens and Ones 10-20
• 7 How many Tens and Ones are in the number 16? easy MCQ Tens and Ones 10-20
• 8 How many Tens and Ones are in the number 17? easy MCQ Tens and Ones 10-20
• 9 How many Tens and Ones are in the number 18? easy MCQ Tens and Ones 10-20
• 10 How many Tens and Ones are in the number 19? easy MCQ Tens and Ones 10-20
• 11 How many Tens and Ones are in the number 20? easy MCQ Tens and Ones 10-20
• 12 How many Tens and Ones are in the number 10? easy MCQ Tens and Ones 10-20
• 13 How many Tens and Ones are in the number 11? easy MCQ Tens and Ones 10-20
• 14 How many Tens and Ones are in the number 12? easy MCQ Tens and Ones 10-20
• 15 How many Tens and Ones are in the number 13? easy MCQ Tens and Ones 10-20
• 16 How many Tens and Ones are in the number 14? easy MCQ Tens and Ones 10-20
• 17 How many Tens and Ones are in the number 15? easy MCQ Tens and Ones 10-20
• 18 How many Tens and Ones are in the number 16? easy MCQ Tens and Ones 10-20
• 19 How many Tens and Ones are in the number 17? easy MCQ Tens and Ones 10-20
• 20 How many Tens and Ones are in the number 18? easy MCQ Tens and Ones 10-20
• 21 How many Tens and Ones are in the number 19? easy MCQ Tens and Ones 10-20
• 22 How many Tens and Ones are in the number 20? easy MCQ Tens and Ones 10-20
• 23 How many Tens and Ones are in the number 10? easy MCQ Tens and Ones 10-20
• 24 How many Tens and Ones are in the number 11? easy MCQ Tens and Ones 10-20
• 25 How many Tens and Ones are in the number 12? easy MCQ Tens and Ones 10-20
• 26 How many Tens and Ones are in the number 13? easy MCQ Tens and Ones 10-20
• 27 How many Tens and Ones are in the number 14? easy MCQ Tens and Ones 10-20
• 28 How many Tens and Ones are in the number 15? easy MCQ Tens and Ones 10-20
• 29 How many Tens and Ones are in the number 16? easy MCQ Tens and Ones 10-20
• 30 How many Tens and Ones are in the number 17? easy MCQ Tens and Ones 10-20
• 31 How many Tens and Ones are in the number 18? easy MCQ Tens and Ones 10-20
• 32 How many Tens and Ones are in the number 19? easy MCQ Tens and Ones 10-20
• 33 How many Tens and Ones are in the number 20? easy MCQ Tens and Ones 10-20
• 34 How many Tens and Ones are in the number 10? easy MCQ Tens and Ones 10-20
• 35 How many Tens and Ones are in the number 11? easy MCQ Tens and Ones 10-20
• 36 How many Tens and Ones are in the number 12? easy MCQ Tens and Ones 10-20
• 37 How many Tens and Ones are in the number 13? easy MCQ Tens and Ones 10-20
• 38 How many Tens and Ones are in the number 14? easy MCQ Tens and Ones 10-20
• 39 How many Tens and Ones are in the number 15? easy MCQ Tens and Ones 10-20
• 40 How many Tens and Ones are in the number 16? easy MCQ Tens and Ones 10-20
• 41 Solve the expression: 15 + 25 × 2. medium MCQ BODMAS Rule
• 42 Find the area of a rectangle with length 8 cm and breadth 5 cm. medium MCQ Area of Rectangle
• 43 What is the volume of a cube with edge 3 cm? medium MCQ Volume of Cube
• 44 Find the 10th term of AP: 2, 7, 12, ... medium MCQ Arithmetic Progression
• 45 Distance between points (0,0) and (6,8) is: medium MCQ Distance Formula
• 46 Find surface area of a sphere with radius 7 cm (π = 22/7). medium MCQ Surface Area of Sphere
• 47 If perimeter of a circle is equal to that of a square, find ratio of their areas. medium MCQ Areas Related to Circles
• 48 What is the nth term of an AP with first term a and common difference d? medium MCQ Arithmetic Progression
• 49 Coordinates of midpoint of line joining (x₁, y₁) and (x₂, y₂) is: medium MCQ Midpoint Formula
• 50 Find the value of (2⁰ + 3⁰) × 5⁰. medium MCQ Exponent Laws
• 51 What is the domain, range, or fundamental theorem introduced in 'Numbers from Ten to Twenty' (Class 1 Mathematics)? medium MCQ Functions & Theorems
• 52 What is the derivative or integral formula associated with 'Numbers from Ten to Twenty'? medium MCQ Calculus & Formulae
• 53 How do you find the solution set or optimum value in 'Numbers from Ten to Twenty'? medium MCQ Problem Solving & Optimization
• 54 What is 12 + 15? easy 1 mark Addition of two‑digit numbers
• 55 What is the sum of all numbers from 10 to 20 inclusive? hard 5 marks Sum of consecutive integers
• 56 What is 19 - 11? easy 1 mark Subtraction of two‑digit numbers
• 57 Find the number that when increased by 4 becomes 15. medium 3 marks Solving a simple linear equation
• 58 If a number from 10 to 20 is increased by 4, the result is 22. What is the original number? hard 3 marks Inverse operation of addition
• 59 What number added to 13 equals 20? easy MCQ 3 marks Addition to reach a given sum
• 60 What is the difference between 19 and 15? medium 2 marks Subtraction to find difference
• 61 What is the sum of all even numbers between 10 and 20 inclusive? hard 4 marks Summing a subset of numbers
• 62 What is the sum of 10 and 11? easy MCQ 1 mark Addition of two numbers
• 63 Find the sum of all even numbers between 10 and 20 inclusive. hard 3 marks Summation of even numbers
• 64 If a number between 10 and 20 is increased by 5, the result is 18. What was the original number? medium 2 marks Subtraction to find an unknown number