NSTSE (National Science Talent Search Exam- Unified Council) Class 7: Questions 1137 - 1142 of 1732
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Question number: 1137
Question
Which one is not an oscillatory motion:
Figure Showing Motion of Your Hands While Running
Choices
| Choice (4) | Response | |
|---|---|---|
a. |  Figure Showing an Electric Bell | |
b. |  Figure Showing a Pendulum | |
c. | Motion of the hammer of an electric bell. | |
d. | None of the above | |
Question number: 1138
» Mathematics » Triangle and Properties
Question
Which of the following always lie inside the triangle?
Choices
| Choice (4) | Response | |
|---|---|---|
a. | Orthocenter | |
b. | Circumcenter | |
c. | Incenter | |
d. | None of the above | |
Question number: 1139
» Mathematics » Triangle and Properties
Question
The Circumcenter of a triangle is the point where
Choices
| Choice (4) | Response | |
|---|---|---|
a. | The altitudes meet | |
b. | The medians meet | |
c. | The right bisectors of the sides of the triangle meet | |
d. | The bisectors of the angles of the triangle meet | |
Question number: 1140
Question
The arithmetic mean of first seven odd numbers is
Choices
| Choice (4) | Response | |
|---|---|---|
a. | 5 | |
b. | 11 | |
c. | 14 | |
d. | 7 | |
Question number: 1141
» Mathematics » Triangle and Properties
Question
Two sides of a triangle are 8 and 11 units. Which of the following length can be the length of the third side?
Choices
| Choice (4) | Response | |
|---|---|---|
a. | 14 cm | |
b. | 3 cm | |
c. | 19 cm | |
d. | 21 cm | |
Question number: 1142
» Mathematics » Integers
Question
If positive sign precedes a bracket the sign of the terms inside the bracket will ________ when the bracket is removed.
Choices
| Choice (4) | Response | |
|---|---|---|
a. | Change | |
b. | Be 0 | |
c. | Not change | |
d. | Question does not provide sufficient data or is vague | |