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.

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

Statement A: Obtaining energy from the nuclear fusion reaction is preferable to obtaining energy from nuclear fission reactions. 

Statement B: Electricity generated by the water stored in a dam can be considered to be another form of solar energy.

Choose the correct option.

a)

Statement A is true, Statement B is false

b)

Statement B is true, Statement A is false

c)

Both the statement A and B are false

d)

Both the statements A and B are false

Q.2

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

a)

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

b)

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

c)

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

d)

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

Q.3

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.4

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.5

K+, Ar, Ca2+ and S2- 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.6

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.7

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

  • Indole acetic acid
  • Naphthalene acetic acid
  • Gibberellins
  • Abscisic acid

a)

Indole acetic acid

b)

Abscisic acid

c)

Naphthalene acetic acid 

d)

Gibberellins and Naphthalene acetic acid 

Q.8

Which of the following chemical reactions is balanced and also undergoes combustion?

a)

C3H+ 5O2 → 3CO+ 4H2O

b)

6CO2 + 12H2O → C6H12O6 + 6O+ 6H2O

c)

C3H6 + 4O2 → 3CO2 + 3H2O

d)

2Al + 3H2SO→ Al2(SO4)3 + 3H2

Q.9

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.10

Which of the following is not an advantage of organism reproducing through spores?

a)

Large numbers of spores are produced in one sporangium.

b)

Spores are distributed easily by air to far-off places to avoid competition at one place.

c)

They are clones of actual organism leaving them vulnerable.

d)

Spores are covered by thick walls to prevent dehydration under unfavourable conditions.

Your Score: 0/10


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Answers to Sample Questions from Olympiad Success:
Q.1 )bQ.2 )bQ.3 )bQ.4 )aQ.5 )cQ.6 )cQ.7 )bQ.8 )aQ.9 )dQ.10 )c

Answers to Sample Questions from Olympiad Success:

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

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