Q.1 |
A half circle overlaps with a square. The diameter of the half circle is 12 inches. What is the area of the hatched/striped parts? |
a) |
25 cm² |
b) | 20 cm² |
c) | 16 cm² |
d) | 36 cm² |
Q.2 |
Two squares overlap. The area of the overlapped region is 1/4 of the small square's area and is 2/9 of the large square's area. What is the ratio of the area of the small square to the large square? |
a) |
8: 9 |
b) | 2: 3 |
c) | 5: 7 |
d) | 1: 2 |
Q.3 |
Choose the correct option:
|
a) |
Only 1 is correct |
b) | Only 2 is correct |
c) | Both 1 and 2 are correct |
d) | Both 1 and 2 are incorrect |
Q.4 |
A train is 240 m long. The train travels at 20 m per second. It takes 60 seconds for the train to pass the tunnel. How long is the tunnel? |
a) |
900 m |
b) | 960 m |
c) | 800 m |
d) | 860 m |
Q.5 |
Choose the correct option and complete the following sentence: The taking in of air rich in oxygen into the body is called ______________ and giving out of air rich in carbon dioxide is known as __________. And the whole process is called _____________. |
a) |
inhalation, respiration, breathing |
b) | exhalation, inhalation, respiration |
c) | inhalation, exhalation, breathing |
d) | respiration, breathing, exhalation |
Q.6 |
ABCD and MNOP are squares. M, N, O, and P are at the mid point of the 4 sides of square ABCD. If MN is 8 inches, what is the area of square ABCD? |
a) |
128 inch² |
b) | 164 inch² |
c) | 150 inch² |
d) | 86 inch² |
Q.7 |
If division means addition, addition means multiplication, multiplication means subtraction, subtraction means division then, 12 x 4 - 2 + 45 / 4 =? |
a) | -82 |
b) | -98 |
c) | 24 |
d) | 6 |
Q.8 |
The sum of two consecutive even numbers is 86. The larger of two is: |
a) |
46 |
b) | 42 |
c) | 38 |
d) | 44 |
Q.9 |
Dinesh ordered tomato sauce. He used 90 kilograms of tomato sauce a day to make their famous dish. After 5 days, there was 2/5 of the sauce was left. How much tomato sauce did he order in the beginning? |
a) |
750 kg |
b) | 850 kg |
c) | 450 kg |
d) | 200 kg |
Q.10 |
If a number is divisible by another number then it is divisible by each of the _____________ of that number. |
a) |
factors |
b) | prime number |
c) | sum |
d) | number itself |
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Sample PDF of Unified Council - National Level Science Talent Search Examination (NSTSE) PDF Sample Papers for Class 7:
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Answers to Sample Questions from Olympiad Success:
Q.1 : d | Q.2 : a | Q.3 : c | Q.4 : b | Q.5 : c | Q.6 : a | Q.7 : a | Q.8 : d | Q.9 : a | Q.10 : a