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	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.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	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.4

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

Q.5	Which of the following statements are correct? Statement A: Solubility of alcohols in water goes on increasing with increasing molecular weight. Statement B: Boiling point of alcohols goes on increasing with increasing molecular weight.
a)	Neither statement A nor statement B is true.
b)	Statement A is true; Statement B is false.
c)	Both the statements A and B are true.
d)	Statement B is true; Statement A is false.

Q.6

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.7	What will be the correct order, if the given elements are arranged accordingly from most reactive to least reactive? Fe, Zn, Pt, Cu, H, Au
a)	Zn, Fe, H, Cu, Pt, Au
b)	Au, Pt, Cu, H, Fe, Zn
c)	Fe, Zn, H, Cu, Pt, Au
d)	H, Cu, Au, Pt, Zn, Fe

Q.8	Identify the molecular formulae of the acid and the alcohol from which an ester can be prepared:
a)	CH₃COOH + C₂H₅OH
b)	HCOOH + C₂H₅OH
c)	HCOOH + CH₃OH
d)	CH₃CH₂COOH + CH₃OH

Q.9	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.10	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

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Answers to Sample Questions from Olympiad Success:

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

Answers to Sample Questions from Olympiad Success:

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

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