SilverZone - ITHO PDF Sample Papers for Class 10

Class 10 sample paper & practice questions for International Talent Hunt Olympiad (ITHO) 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.

Resources:

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	Consider the following statements about DC motor: Statement A: A commutator is sometimes called split rings. Statement B: The induced current produced in the conductor is direct in nature. Which of the statement is true?
a)	Statement B is true, A is false
b)	Statement A is true, B is false
c)	Both the statements are true
d)	Both the statements are false

Q.2	Mention True (T) or False (F) for the following statements: On moving from left to right in a period, the metallic character increases and non-metallic character decreases. Lithium is the smallest atom after hydrogen. Modern periodic table is based upon the electronic configuration of elements. The oxides of metals are basic while those of non-metals are acidic in nature. Atomic size decreases across a period.
a)	F, F, T, T, T
b)	F, F, T, T, F
c)	F, F, T, F, T
d)	T, T, T, T, T

Q.3	K⁺, Ar, Ca²⁺ and S^2- have
a)	Same electronic configuration and atomic volume
b)	Different electronic configuration but same I.P
c)	Same electronic configuration but different atomic volume
d)	Same electronic configuration and same I.P

Q.4	The figure given below shows the pattern of a magnetic field formed when current flows through a conductor. Which of the following can form the pattern of the given magnetic field?
a)	A solenoid
b)	A straight wire
c)	A coil
d)	A bar magnet

Q.5	Which of the following chemical reactions is balanced and also undergoes combustion?
a)	C₃H₈+ 5O₂ → 3CO₂+ 4H₂O
b)	6CO₂ + 12H₂O → C₆H₁₂O₆ + 6O₂+ 6H₂O
c)	C₃H₆ + 4O₂ → 3CO₂ + 3H₂O
d)	2Al + 3H₂SO₄→ Al₂(SO₄)₃ + 3H₂

Q.6	A particular metal forms an invisible protective layer and prevents further oxidation. Identify the metal, its oxide and chemical formula.
a)	Iron, Oron oxide, Fe₂O₃
b)	Aluminium, Aluminum oxide, Al₂O₃
c)	Zinc, Zinc oxide, ZnO
d)	Copper, Copper oxide, CuO

Q.7	Identify the eye defect: I) The near point is farther away from the normal near point, II) Light rays are focussed at a point behind retina III) Can be corrected while using a convex lens
a)	Myopia
b)	Cataract
c)	Hypermetropia
d)	Presbyopia

Q.8

Which of the following hormones causes the shedding of leaves and fruits?

Indole acetic acid
Naphthalene acetic acid
Gibberellins
Abscisic acid

Indole acetic acid

Abscisic acid

Naphthalene acetic acid

Gibberellins and Naphthalene acetic acid

Q.9	Current flows through a conductor connected across a voltage source. Now the resistance of the conductor is reduced to one-sixth to its initial value and connected across the same voltage source. The heating effect in the conductor will become ________.
a)	1/6th
b)	six times
c)	half
d)	three times

Q.10

Match the following with correct response.

1.	Fragmentation	A.	Bud like protuberance on the parent body
2.	Multiple Fission	B.	Cell divides and produce many nuclei
3.	Spore formation	C.	Breaks up into two or more small pieces
4.	Budding	D.	Thread-like structure

1-A, 2-C, 3-B, 4-D

1-C, 2-B, 3-D, 4-A

1-B, 2-D, 3-A, 4-C

1-D, 2-A, 3-C, 4-B

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Sample PDF of SilverZone - International Talent Hunt Olympiad (ITHO) PDF Sample Papers for Class 10:

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Answers to Sample Questions from Olympiad Success:

Q.1 )b	Q.2 )a	Q.3 )c	Q.4 )c	Q.5 )a	Q.6 )b	Q.7 )c	Q.8 )b	Q.9 )b	Q.10 )b

Answers to Sample Questions from Olympiad Success:

Q.1 : b | Q.2 : a | Q.3 : c | Q.4 : c | Q.5 : a | Q.6 : b | Q.7 : c | Q.8 : b | Q.9 : b | Q.10 : b

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