NSTSE (National Science Talent Search Exam- Unified Council) Class 10: Questions 686 - 692 of 1484
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Question number: 686
» Mathematics » Coordinate Geometry
Question
The point on X-axis equidistant from and is ________.
Choices
| Choice (4) | Response | |
|---|---|---|
a. |
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b. |
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c. |
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d. | None of the above | |
Question number: 687
Question
The angle of elevation of the top of an unfinished tower at a point of distance 60 m from its base is . How much height must the tower be raised so that the angle of elevation be ?
Choices
| Choice (4) | Response | |
|---|---|---|
a. | m | |
b. | m | |
c. | m | |
d. | All of the above | |
Question number: 688
» Mathematics » Coordinate Geometry
Question
The points form the vertices of
Choices
| Choice (4) | Response | |
|---|---|---|
a. | Equilateral triangle | |
b. | Right angled triangle | |
c. | Isosceles right angled triangle | |
d. | Isosceles triangle | |
Question number: 689
» Mathematics » Quadratic Equations
Question
If is a positive integer and the roots of the equation are rational numbers, then the smallest value of is:
Choices
| Choice (4) | Response | |
|---|---|---|
a. | 1 | |
b. | 5 | |
c. | 3 | |
d. | 4 | |
Question number: 690
Question
The probability for a randomly selected number out of 11,12,13,14, …. , 50 to be a prime number is
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| Choice (4) | Response | |
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b. |
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c. |
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d. |
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Question number: 691
Question
The value of = ________.
Choices
| Choice (4) | Response | |
|---|---|---|
a. |
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b. |
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c. | 1 | |
d. | Question does not provide sufficient data or is vague | |
Question number: 692
Question
The probability for a leap year to have 53 Sundays is
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| Choice (4) | Response | |
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a. |
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b. |
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c. |
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d. |
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