SOF - NSO PDF Sample Papers for Class 3

Resources:

Class 3 sample paper & practice questions for National Science Olympiad (NSO) level 1 are given below. Syllabus for level 1 is also mentioned for these exams. You can refer these sample paper & quiz for preparing for the exam.

Sample Questions from Olympiad Success:

Q.1

Q.2

Q.3

Q.4

Q.5

Q.6

Q.7

Q.8

Q.9

Q.10

Q.1	Fill in the blank. Stagnant water breeds __________.
a)	Butterflies
b)	Grasshoppers
c)	Mosquitoes
d)	Silkworms

Q.2	To obtain water from water vapour, we should _____________ the water vapour.
a)	Heat
b)	Evaporate
c)	Condense
d)	Do nothing

Q.3	Animals that have been trained to live with people are said to be ______________. (Set-A NSO, 2012)
a)	Wild
b)	Tamed
c)	Carnivore
d)	Omnivore

Q.4	Which of the following is a Kutcha house?
a)	Bungalow
b)	Mutistorey
c)	Skyscraper
d)	Hut

Q.5	Read the given passage. Food contains substances which provide energy for survival and growth of our body. These substances are called nutrients. Nutrients are grouped into carbohydrates, fats, proteins, 'L' and 'M'. Roughage and 'N' also form a part of our food. 'L', 'M' and 'N' are found in rich-amount in which of these? (Set-A NSO, 2013)
a)	Cereal and oats
b)	Fruits and vegetables
c)	Milk and butter
d)	Eggs and meat

Q.6	Complete the following pattern.
a)
b)
c)
d)

Q.7	Which of the following is a climbing bird?
a)	Woodpeckers
b)	Sparrow
c)	Pigeon
d)	Kiwi

Q.8	If the first and second letters in the word ENTHUSIASM are interchanged, also the third and fourth letters, the fifth and the sixth letter and so on, which of the following would be the sixth letter from the right?
a)	U
b)	A
c)	S
d)	T

Q.9	Our stomach expands when food enters and contacts when it goes out. Thus, the stomach expands and contract. This is possible because our stomach is made of _______.
a)	Bones
b)	Muscles
c)	Blood
d)	Iron