Q.1 |
40% of 1640 + __ = 35% of 980 +150% of 850 |
a) |
372 |
b) | 842 |
c) | 962 |
d) | 1052 |
Q.2 |
The median of 12, 24, 19, 17, x, 32 and 35 is x. Which of the following can be the value of x? |
a) |
16 |
b) | 18 |
c) | 21 |
d) | 27 |
Q.3 |
When an object moves closer to a concave lens, the image formed by it shifts: |
a) |
away from the lens |
b) | first away and then towards the lens |
c) | towards the lens |
d) | fist towards and then away from the lens |
Q.4 |
A survey of faculty and graduate students at the University of film school revealed the following information: 51 admire Shahrukh khan 60 admire Salman Khan 34 admire Amir Khan and 32 admire Shahrukh Khan and Salman Khan 36 admire Amir Khan and Salman Khan 24 admire Shahrukh Khan and Amir Khan and 14 admire all three of the them. How many admire exactly two of the actors? |
a) | 82 |
b) | 85 |
c) | 92 |
d) | 95 |
Q.5 |
The change in the focal length of an eye lens to focus the image of objects at varying distances is done by the action of ______________. |
a) |
Iris |
b) | Pupil |
c) | Retina |
d) | Ciliary muscles |
Q.6 |
Arpita's present age is thrice of Shilpa. If Shilpa's age three years ago was x, then find the Arpita's present age: |
a) |
3(x - 3) |
b) | 3x + 3 |
c) | 3(x + 3) |
d) | 3x - 9 |
Q.7 |
Rahul walks to a shopping mall to meet his friend. If he walks at a speed of 30 metres per minute, he will be late for 4 minutes. If he speeds up to 40 metres per minute instead, he will reach the shopping mall 3 minutes before the appointment time. How far away is the shopping mall from his place? |
a) |
840 m |
b) | 1020 m |
c) | 1360 m |
d) | 1580 m |
Q.8 |
Choose the correct option and complete the following sentence: The planet which appears reddish in color is ____________. |
a) |
Saturn |
b) | Earth |
c) | Mars |
d) | Jupiter |
Q.9 |
Taking one light-year equal to 9.4 x 1015 m and one day equal to 86400 s, what will be the speed of light in light-year per day if the speed of light in m s-1 is 3 x 108? |
a) |
2.75 x 10-3 ly day-1 |
b) | 3.75 x 10-3 ly day-1 |
c) | 2.75 x 103 ly day-1 |
d) | 3.75 x 103 ly day-1 |
Q.10 |
Choose the correct option:
|
a) |
Statement 1 is correct but statement 2 is incorrect. |
b) | Statement 1 is incorrect but statement 2 is correct. |
c) | Both the statements are correct |
d) | Both the statements are incorrect |
Your Score: 0/10
Sample PDF of Unified Council - National Level Science Talent Search Examination (NSTSE) PDF Sample Papers for Class 8:
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Answers to Sample Questions from Olympiad Success:
Q.1 : c | Q.2 : c | Q.3 : a | Q.4 : c | Q.5 : d | Q.6 : c | Q.7 : a | Q.8 : c | Q.9 : a | Q.10 : b