Q.1 |
Choose the correct otpion: Assertion (A): Coal and petroleum are commnly known as fossil fuels. |
a) |
(A) and (R) are true and (R) correct explanation of (A) |
b) | (A) and (R) are true but (R) is not correct explanation of (A) |
c) | (A) is true, (R) is false |
d) | (A) is false, (R) is true |
Q.2 |
Consider the following statements and choose the correct option:
|
a) |
Both the statements are correct. |
b) | Both the statements are incorrect. |
c) | Statement 1 is correct but statement 2 is incorrect |
d) | Statement 1 is incorrect but statement 2 is correct. |
Q.3 |
A gaseous mixture contains oxygen and nitrogen in the ratio of 1: 4 by mass. Therefore, the ratio of their number of the molecule is: |
a) |
1:4 |
b) | 4:1 |
c) | 7:32 |
d) | 32:7 |
Q.4 |
When two chords of a circle bisect each other, then which of the following statement is true? |
a) |
Both chords are perpendicular to each other |
b) | Both chords are parallel to each other . |
c) | Both chords are unequal |
d) | Both are diameters of the circle. |
Q.5 |
Two small jugs and one large jug can hold 8 cups of water. One large jug minus one small jug constitutes 2 cups of water. How many cups of water can a small jug hold? |
a) | 4 |
b) | 8 |
c) | 7 |
d) | 2 |
Q.6 |
A uniform force of 4 acts on a body of mass 8 kg for a distance of 2 m. The K.E. acquired by the body is: |
a) |
8 J |
b) | 64 J |
c) | 4 J |
d) | 16 J |
Q.7 |
A coin is tossed three times. What is the probability of getting two heads and one tail? |
a) |
1/2 |
b) | 3/8 |
c) | 4/9 |
d) | 3/5 |
Q.8 |
Complete the following sentence. Mixture of oil and water is called _________. |
a) |
solution |
b) | compound |
c) | alloy |
d) | emulsion |
Q.9 |
If one gram of S contains x atoms, atoms in one gram O will be ________. |
a) |
x |
b) | 2x |
c) | 3x |
d) | x/2 |
Q.10 |
Which cell organelles is/are absent in an animal cell? |
a) |
A nucleus |
b) | A cell wall |
c) | A large vacuole |
d) | Both b and c |
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Sample PDF of Unified Council - National Level Science Talent Search Examination (NSTSE) PDF Sample Papers for Class 9:
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Answers to Sample Questions from Olympiad Success:
Q.1 : a | Q.2 : a | Q.3 : c | Q.4 : d | Q.5 : d | Q.6 : a | Q.7 : b | Q.8 : d | Q.9 : d | Q.10 : d