Q.1 |
A test has twenty questions and the total score is 100 marks. It consists of diagrammatic questions worth 3 marks each and multiple choice questions worth 11 marks each. How many multiple choice questions are on the test? |
a) |
15 |
b) | 10 |
c) | 5 |
d) | 12 |
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 |
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 |
Q.4 |
Solution which has uniform composition throughout is called ________. |
a) |
homogeneous solution |
b) | heterogeneous solution |
c) | colloidal solution |
d) | None of these |
Q.5 |
Find the missing number in the series: |
a) |
120 |
b) | 160 |
c) | 192 |
d) | 240 |
Q.6 |
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.7 |
A stone is dropped from a height of 19.6 m, above the ground while a second stone is simultaneously projected from the ground with sufficient velocity to enable it to ascend 19.6 m. Where the stones would meet? |
a) |
14.7 m |
b) | 24.7 m |
c) | 34.7 m |
d) | 44.7 m |
Q.8 |
If the distance between successive compressions and rarefactions is 1 m and the velocity of sound is 360 m/s, then the frequency is: |
a) |
180 Hz |
b) | 45 Hz |
c) | 120 Hz |
d) | 90 Hz |
Q.9 |
In hypotonic solution, external solution concentration is _____________. |
a) |
equal to internal solution concentration |
b) | high than internal solution concentration |
c) | low than internal solution concentration |
d) | None of these |
Q.10 |
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. |
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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 : c | Q.2 : a | Q.3 : d | Q.4 : a | Q.5 : c | Q.6 : d | Q.7 : a | Q.8 : a | Q.9 : b | Q.10 : d