NSO Free Sample PDF Papers for Class 3 that can be downloaded with ease. To view or download the sample paper, kindly click the download icon below. You will benefit the most from these NSO Olympiad Sample Questions during your preparation.

Free PDF of NSO Sample Question for Class 3

NSO Free Sample PDF Papers for Class 3

National Science Olympiad 2022-23 – Download free NSO Level 1 PDF Sample Papers for Class 3

Guidelines for the Candidate

1. You will get additional ten minutes to fill up information about yourself on the OMR Sheet, before the start of the exam.

2. Write your Name, School Code, Class, Roll No. and Mobile Number clearly on the OMR Sheet and do not forget to sign it. We will share your marks / result and other information related to Olympiad exams on your mobile number.

3. The Question Paper comprises sections: reasoning, subjective, achiever’s section

4. All questions are compulsory. There is no negative marking. Use of a calculator is not permitted.

5. There is only ONE correct answer. Choose only ONE option for an answer.

6. To mark your choice of answers by darkening the circles on the OMR Sheet, use HB Pencil or Blue / Black ball point pen only

7. Rough work should be done in the blank space provided in this booklet.

8. Return the OMR Sheet to the invigilator at the end of the exam.

9. Please fill in your personal details in the space provided on this page before attempting the paper.

1. Look at the family chart given below:

Choose the correct option for : Sunil is Leela’s’s_______ and Anand is Pihu’s_________.

1. Grandmother, Son
2. Uncle, Cousin
3. Grandfather, Cousin
4. Cousin, Grandfather

2. Read the sentences given below carefully. Say if they are true or false. Then choose the correct option.

If we have a pet, we should:

1. Give them nutritious food and clean water at the proper time.
2. Not bathing them regularly.
3. Take them to the vet when they get sick.
4. Not play with them. 

1. TTTF
2. FTFT
3. TFTF
4. FTTF

3. Observe one pair and choose the correct option to complete the second pair.

River water: irrigation and electricity generation :: Tap water:  _________

1. Bathing
2. Cleaning
3. Watering plants
4. All of the above

4.Ranu took some ice in a bowl and after sometime:-

1. It will turn into water vapour
2. It will remain as ice only
3. It will melt into water
4. It will disappear

5.Choose the correct option by reading both sentence 1 and 2.

Sentence 1: A rainbow has nine colors.

Sentence 2: It includes violet, indigo, blue, green, yellow, mustard, orange, red, and pink colors.

1. Sentence 1 is correct but Sentence 2 is wrong
2. Sentence 1is wrong but Sentence 2 is correct
3. Both Sentences 1 and 2 are correct
4. Both Sentences 1 and 2 are wrong

6. In each line, out of four words, choose the odd one out and mark the correct option.

1. Aeroplane, car, bus, scooter, train
2. Car, rocket, helicopter, aeroplane, hot air balloon
3. Ship, boat, train, submarine, steamer
4. Car, bus, scooter, Auto rickshaw, Ambulance

The odd ones are

1. Aeroplane, car, train, ambulance
2. Car, aeroplane, train, auto rickshaw
3. Train, rocket, steamer, bus
4. Scooter, hot air balloon, submarine, ambulance

7. In a life cycle, a caterpillar changes into a:

1. Ant
2. Cockroach
3. Butterfly
4. All of the above

8. Gurpreet saw his grandfather using a ‘datun’ to brush his teeth. It was the stem of a………. tree.

1. Coconut
2. Keeker
3. Neem
4. Banana

9.A person who rears bees for honey is called-

1. Florist
2. Botanist
3. Farmer
4. Apiarist

10. Indu wants to see a desert and enjoy camel rides. Which states of India can she visit to see a desert?

• Haryana
• Gujarat
• Madhya Pradesh
• Rajasthan

1. A and C
2. B and C
3. B and D
4. A and D

Answer Keys:

FAQs NSO Science Olympiad Registration

Which Olympiad is best for Class 3?

Olympiad Exams for Class 3

• National Science Olympiad (NSO)
• International Mathematics Olympiad (IMO)
• National Cyber Olympiad (NCO)
• International General Knowledge Olympiad (IGKO)
• International English Olympiad (IEO)

Olympiad previous year question Papers for Class 3 free download

NSO Science Olympiad Previous Year Question Paper for Class 1 to 12    

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