NSTSE (National Science Talent Search Exam- Unified Council) Class 9: Questions 53 - 57 of 2000
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Question number: 53
» Mathematics » Quadrilaterals
Question
The sum of the angles in a quadrilateral is equal to ________.
Choices
| Choice (4) | Response | |
|---|---|---|
a. | 3 right angles | |
b. | 360 right angles | |
c. | 2 right angles | |
d. | 4 right angles | |
Question number: 54
» Mathematics » Lines and Angles
Question
A, B, C are the three angles of a triangle. If , then are
Choices
| Choice (4) | Response | |
|---|---|---|
a. |
| |
b. |
| |
c. |
| |
d. | Question does not provide sufficient data or is vague | |
Question number: 55
» Mathematics » Quadrilaterals
Question
ABCD is a parallelogram. The angle bisectors of and meet at O. The measure of is
Choices
| Choice (4) | Response | |
|---|---|---|
a. |
| |
b. |
| |
c. | Dependent on the angle A and B | |
d. | Cannot be determined from given data | |
Question number: 56
» Biology » Fundamentals Unit of Life
Question
Osmosis is ________
Choices
| Choice (4) | Response | |
|---|---|---|
a. | Movement of ions/salts/molecules from low concentration to high concentration with the use of ATP | |
b. | Movement of water molecules from low water potential to high water potential by utilising ATP | |
c. | Movement of water molecules from high water potential to lower water potential | |
d. | Movement of ions/salts/molecules from higher concentration to lower concentration | |
Question number: 57
» Mathematics » Circles
Question
One side of a regular polygon with vertices on a circle subtends an angle of at the centre of this circle. This polygon is
Choices
| Choice (4) | Response | |
|---|---|---|
a. | 10 sided | |
b. | 18 sided | |
c. | 12 sided | |
d. | 6 sided | |