Q.1 |
In a solid if F = V = 5 , then find the number of edges in this shape? |
a) |
6 |
b) | 4 |
c) | 8 |
d) | 2 |
Q.2 |
The ratio of radii of 2 cylinders is 1: 2 and height are in the ratio 2: 3. Then find the ratio of their volumes: |
a) |
1: 6 |
b) | 1: 9 |
c) | 1: 3 |
d) | 2: 9 |
Q.3 |
Which of the following is NOT true of the process of reproduction? |
a) |
Unicellular organisms cannot reproduce. |
b) | Reproduction is the process of producing young animals or plants. |
c) | Reproduction is one of the life processes of living things. |
d) | Reproduction is of two types, sexual and asexual reproduction. |
Q.4 |
A six-digit number is formed by repeating a 3 digit number. For example 345345, 456456,etc. Any number of this form is divisible by: |
a) |
7 only |
b) | 11 only |
c) | 13 only |
d) | 1001 |
Q.5 |
Read the following statements about bacteria:
Which of the above statements is/are correct? |
a) |
1 and 2 |
b) | 2 and 3 |
c) | 1 and 3 |
d) | 1 and 4 |
Q.6 |
Which of the following properties would you consider while selecting material for storing food items?
|
a) |
1 and 2 only |
b) | 2 and 3 only |
c) | 3 and 4 only |
d) | 1, 2, 3 and 4 |
Q.7 |
Which of the following has the highest calorific value? |
a) |
Biogas |
b) | LPG |
c) | Kerosene |
d) | Petrol |
Q.8 |
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.9 |
The following graph shows the amount of milk (in liters) that a milkman sold over 10 days. Calculate the average liters of milk he sells per day: |
a) |
8.1 |
b) | 9 |
c) | 10 |
d) | 11 |
Q.10 |
An alloy of zinc and copper is dissolved in dilute hydrochloric acid. Hydrogen gas is evolved. In this evolution of gas: |
a) |
only zinc reacts with dilute hydrochloric acid |
b) | only copper reacts with dilute hydrochloric acid |
c) | both zinc and copper react with dilute hydrochloric acid |
d) | only copper reacts with water |
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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 : a | Q.3 : a | Q.4 : d | Q.5 : c | Q.6 : d | Q.7 : b | Q.8 : c | Q.9 : b | Q.10 : a