# 50 Olympiad Questions for Class 4 – Maths, Science & Reasoning Mixed Practice Test
Are you looking for a Class 4 Olympiad mock test with Maths, Science and Reasoning questions?
Welcome to Olympiad Digital's Class 4 Mixed Olympiad Practice Test!
This free practice test is designed to help Class 4 students improve:
- Mathematical thinking
- Science concepts
- Logical reasoning
- Problem-solving
- Observation
- Calculation speed
- Accuracy
- Higher-order thinking
The test contains 50 multiple-choice questions.
Try to solve all questions before checking the answer key.
Set a timer and challenge yourself!
---
# 🏆 CLASS 4 MIXED OLYMPIAD MOCK TEST
## Recommended Time: 60 Minutes
### Total Questions: 50
### Mathematics: Questions 1–20
### Science: Questions 21–35
### Reasoning: Questions 36–45
### Olympiad Challenge: Questions 46–50
---
# 🧮 SECTION A – MATHEMATICS
## Question 1 – Place Value
What is the place value of 5 in 45,672?
A. 500
B. 5,000
C. 50,000
D. 50
Answer: B. 5,000
---
## Question 2 – Number Comparison
Which is the greatest number?
A. 45,678
B. 54,678
C. 54,768
D. 45,876
Answer: C. 54,768
---
## Question 3 – Addition
Find:
23,456 + 12,345 = ?
A. 35,701
B. 35,801
C. 35,901
D. 36,001
Answer: B. 35,801
---
## Question 4 – Subtraction
Find:
70,000 − 25,678 = ?
A. 44,322
B. 45,322
C. 44,222
D. 43,322
Answer: A. 44,322
---
## Question 5 – Multiplication
Find:
325 × 4 = ?
A. 1,200
B. 1,250
C. 1,300
D. 1,350
Answer: C. 1,300
---
## Question 6 – Division
Find:
1,440 ÷ 8 = ?
A. 160
B. 170
C. 180
D. 190
Answer: C. 180
---
## Question 7 – Factors
Which is a factor of 24?
A. 5
B. 6
C. 7
D. 9
Answer: B. 6
---
## Question 8 – Multiples
Which number is a multiple of 7?
A. 24
B. 28
C. 32
D. 36
Answer: B. 28
---
## Question 9 – Fractions
Which fraction represents three out of five equal parts?
A. 2/5
B. 3/5
C. 3/4
D. 5/3
Answer: B. 3/5
---
## Question 10 – Fractions
What is:
1/4 + 2/4 = ?
A. 1/2
B. 2/4
C. 3/4
D. 4/4
Answer: C. 3/4
---
## Question 11 – Measurement
3 metres = how many centimetres?
A. 30 cm
B. 300 cm
C. 3,000 cm
D. 3000 m
Answer: B. 300 cm
---
## Question 12 – Weight
2 kg = how many grams?
A. 200 g
B. 2,000 g
C. 20,000 g
D. 200 kg
Answer: B. 2,000 g
---
## Question 13 – Time
How many minutes are there in 2 hours?
A. 60
B. 90
C. 120
D. 180
Answer: C. 120
---
## Question 14 – Money
A pencil costs ₹12.
How much will 5 pencils cost?
A. ₹50
B. ₹55
C. ₹60
D. ₹65
Answer: C. ₹60
---
## Question 15 – Perimeter
A square has side 6 cm.
What is its perimeter?
A. 12 cm
B. 18 cm
C. 24 cm
D. 36 cm
Answer: C. 24 cm
---
## Question 16 – Geometry
How many sides does a hexagon have?
A. 5
B. 6
C. 7
D. 8
Answer: B. 6
---
## Question 17 – Angles
Which angle is equal to 90°?
A. Acute angle
B. Right angle
C. Obtuse angle
D. Straight angle
Answer: B. Right angle
---
## Question 18 – Number Pattern
Find the next number:
5, 10, 15, 20, ___
A. 22
B. 24
C. 25
D. 30
Answer: C. 25
---
## Question 19 – Data Handling
Four children collected:
Aman – 12 stamps
Riya – 18 stamps
Tina – 15 stamps
Raj – 10 stamps
Who collected the most stamps?
A. Aman
B. Riya
C. Tina
D. Raj
Answer: B. Riya
---
## Question 20 – Maths HOTS
There are 6 boxes.
Each box contains 15 balls.
How many balls are there altogether?
A. 75
B. 80
C. 90
D. 95
Answer: C. 90
---
# 🔬 SECTION B – SCIENCE
## Question 21 – Plants
Which part of a plant usually absorbs water from the soil?
A. Leaf
B. Flower
C. Root
D. Fruit
Answer: C. Root
---
## Question 22 – Plants
Which part of a plant usually makes food?
A. Root
B. Leaf
C. Flower
D. Seed
Answer: B. Leaf
---
## Question 23 – Animals
Which animal is a herbivore?
A. Lion
B. Tiger
C. Cow
D. Eagle
Answer: C. Cow
---
## Question 24 – Animal Adaptation
Which animal has a hump that helps it survive in desert conditions?
A. Camel
B. Polar bear
C. Penguin
D. Whale
Answer: A. Camel
---
## Question 25 – Food Chain
Which comes first in this food chain?
Grass → Goat → Lion
A. Grass
B. Goat
C. Lion
D. None
Answer: A. Grass
---
## Question 26 – Human Body
Which organ helps us think and control many body activities?
A. Heart
B. Brain
C. Stomach
D. Kidney
Answer: B. Brain
---
## Question 27 – Human Body
Which organ pumps blood through the body?
A. Heart
B. Brain
C. Lungs
D. Stomach
Answer: A. Heart
---
## Question 28 – Digestion
Which organ helps digest food after it is swallowed?
A. Stomach
B. Heart
C. Lungs
D. Brain
Answer: A. Stomach
---
## Question 29 – Teeth
Which teeth are mainly used for cutting food?
A. Incisors
B. Molars
C. Premolars
D. Canines
Answer: A. Incisors
---
## Question 30 – States of Matter
Which has a fixed shape?
A. Solid
B. Liquid
C. Gas
D. Steam
Answer: A. Solid
---
## Question 31 – Water
What happens when ice is heated?
A. It freezes
B. It melts
C. It becomes soil
D. It disappears immediately
Answer: B. It melts
---
## Question 32 – Air
Which gas do humans need for respiration?
A. Carbon dioxide
B. Oxygen
C. Nitrogen only
D. Hydrogen
Answer: B. Oxygen
---
## Question 33 – Force
Which force pulls objects towards Earth?
A. Friction
B. Gravity
C. Magnetism
D. Electricity
Answer: B. Gravity
---
## Question 34 – Environment
Which activity helps protect trees?
A. Wasting paper
B. Recycling paper
C. Burning forests
D. Cutting trees unnecessarily
Answer: B. Recycling paper
---
## Question 35 – Science HOTS
A wet cloth is placed under the Sun.
After some time it becomes dry.
What caused the water to disappear from the cloth?
A. Freezing
B. Evaporation
C. Condensation
D. Melting
Answer: B. Evaporation
---
# 🧠 SECTION C – REASONING
## Question 36 – Number Pattern
Find the next number:
2, 4, 6, 8, ___
A. 9
B. 10
C. 11
D. 12
Answer: B. 10
---
## Question 37 – Number Pattern
Find the next number:
3, 6, 12, 24, ___
A. 30
B. 36
C. 42
D. 48
Answer: D. 48
---
## Question 38 – Alphabet Pattern
Find the next letter:
A, C, E, G, ___
A. H
B. I
C. J
D. K
Answer: B. I
---
## Question 39 – Analogy
Fish : Water :: Bird : ?
A. Soil
B. Air
C. Fire
D. Sand
Answer: B. Air
---
## Question 40 – Odd One Out
Which one is different?
A. Rose
B. Lotus
C. Mango
D. Sunflower
Answer: C. Mango
---
## Question 41 – Coding
If A = 1, B = 2, C = 3, what is the code for CAT?
A. 3-1-20
B. 3-2-20
C. 2-1-20
D. 3-1-19
Answer: A. 3-1-20
---
## Question 42 – Ranking
Riya is taller than Tina.
Tina is taller than Meena.
Who is the shortest?
A. Riya
B. Tina
C. Meena
D. Cannot say
Answer: C. Meena
---
## Question 43 – Direction
A boy is facing North.
He turns right.
Which direction is he facing?
A. West
B. East
C. South
D. North
Answer: B. East
---
## Question 44 – Calendar
If today is Tuesday, what day will it be after 3 days?
A. Thursday
B. Friday
C. Saturday
D. Sunday
Answer: B. Friday
---
## Question 45 – Logical Sequence
Which comes first?
A. Adult
B. Baby
C. Old person
D. Teenager
Answer: B. Baby
---
# 🏆 SECTION D – OLYMPIAD CHALLENGE
## Question 46 – Maths HOTS
A number is doubled and then 5 is added.
The answer is 21.
What is the number?
A. 6
B. 7
C. 8
D. 9
Answer: B. 8
Explanation:
2 × 8 + 5 = 21
Therefore, the number is 8.
---
## Question 47 – Science HOTS
A plant has healthy roots but receives no sunlight for many days.
What is most likely to happen?
A. It will become stronger
B. It may become weak because it cannot make enough food
C. It will produce more food
D. Nothing will happen
Answer: B. It may become weak because it cannot make enough food
---
## Question 48 – Reasoning HOTS
Find the missing number:
1 → 2
2 → 4
3 → 6
4 → 8
5 → ?
A. 9
B. 10
C. 11
D. 12
Answer: B. 10
---
## Question 49 – Mixed HOTS
A rectangular playground is 12 m long and 5 m wide.
What is its perimeter?
A. 17 m
B. 24 m
C. 34 m
D. 60 m
Answer: C. 34 m
Explanation:
Perimeter = 2 × (12 + 5)
= 34 m
---
## Question 50 – Final Challenge
A class has 48 students.
They are divided equally into 6 groups.
How many students are in each group?
A. 6
B. 7
C. 8
D. 9
Answer: C. 8
---
# 🏆 COMPLETE ANSWER KEY
| Q. | Answer | Q. | Answer |
|---|---|---|---|
| 1 | B | 26 | B |
| 2 | C | 27 | A |
| 3 | B | 28 | A |
| 4 | A | 29 | A |
| 5 | C | 30 | A |
| 6 | C | 31 | B |
| 7 | B | 32 | B |
| 8 | B | 33 | B |
| 9 | B | 34 | B |
| 10 | C | 35 | B |
| 11 | B | 36 | B |
| 12 | B | 37 | D |
| 13 | C | 38 | B |
| 14 | C | 39 | B |
| 15 | C | 40 | C |
| 16 | B | 41 | A |
| 17 | B | 42 | C |
| 18 | C | 43 | B |
| 19 | B | 44 | B |
| 20 | C | 45 | B |
| 21 | C | 46 | B |
| 22 | B | 47 | B |
| 23 | C | 48 | B |
| 24 | A | 49 | C |
| 25 | A | 50 | C |
---
# 📊 CHECK YOUR SCORE
Give yourself **1 mark for every correct answer.**
### 🏆 45–50 — OLYMPIAD CHAMPION
Outstanding performance!
You have demonstrated excellent knowledge and problem-solving skills.
### 🌟 40–44 — EXCELLENT
Very strong performance.
Keep practising challenging questions.
### 👍 35–39 — VERY GOOD
You have a good foundation.
Review the questions you got wrong.
### 💪 25–34 — GOOD START
Keep practising regularly.
Focus on your weaker subjects.
### 📚 BELOW 25 — KEEP PRACTISING
Don't worry!
Use the individual Maths, Science and Reasoning practice articles on Olympiad Digital and try the test again.
---
# 🎯 SUBJECT-WISE SCORE
### 🧮 Mathematics
Questions 1–20
Score: ___ / 20
### 🔬 Science
Questions 21–35
Score: ___ / 15
### 🧠 Reasoning
Questions 36–45
Score: ___ / 10
### 🏆 HOTS
Questions 46–50
Score: ___ / 5
---
# ⏰ 60-MINUTE MOCK TEST STRATEGY
### First 20 Minutes
Solve the questions you know immediately.
### Next 20 Minutes
Work on medium-level questions.
### Final 20 Minutes
Attempt HOTS questions and review your answers.
Don't spend too much time on one question.
---
# 🧠 OLYMPIAD GOLDEN RULE
Don't simply memorise answers.
Learn to:
**Understand the question.**
**Find the pattern.**
**Apply the concept.**
**Eliminate wrong options.**
**Check your answer.**
---
# 👨👩👧 PARENT TIP
After the test, ask your child:
- Which question was easiest?
- Which question was hardest?
- Which subject needs more practice?
- Why was an answer wrong?
- Can the question be solved another way?
This helps children develop independent thinking.
---
# 📈 TRACK YOUR PROGRESS
| Test | Score | Accuracy |
|---|---:|---:|
| Test 1 | 30/50 | 60% |
| Test 2 | 35/50 | 70% |
| Test 3 | 40/50 | 80% |
| Test 4 | 45/50 | 90% |
Your target should be:
**Accuracy + Understanding + Speed**
---
# 🌟 MORE OLYMPIAD RESOURCES FROM OLYMPIAD DIGITAL
Continue your preparation with:
👉 30 Maths Olympiad Questions for Class 4
👉 20 Science Olympiad Questions for Class 4
👉 30 Olympiad Reasoning Questions for Class 4
👉 50 Olympiad Questions for Class 5
👉 30 Maths Olympiad Questions for Class 5
👉 30 Science Olympiad Questions for Class 5
👉 30 Olympiad Reasoning Questions for Class 5
👉 How to Start Olympiad Preparation from Class 1
👉 How to Prepare for Olympiad Exams at Home
👉 Olympiad Exam Syllabus for Classes 1–12
👉 Olympiad Books and Study Resources
---
# 📚 FINAL THOUGHTS
Olympiad preparation is not about studying everything in one day.
It is about consistent practice.
Solve a few questions every day.
Understand your mistakes.
Revise difficult concepts.
Try new problems.
And gradually increase your speed.
Remember:
**Learn.**
**Practise.**
**Think.**
**Solve.**
**Improve.**
### 🧮 Mathematics
### 🔬 Science
### 🧠 Reasoning
### 🏆 Olympiad Success
**Olympiad Digital**
**Learn. Practise. Think. Improve.**