NSTSE (National Science Talent Search Exam- Unified Council) Class 9: Questions 47 - 52 of 2000
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Question number: 47
» Mathematics » Lines and Angles
Question
The value of internal and the external bisectors of an angle is
Choices
| Choice (4) | Response | |
|---|---|---|
a. |
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b. |
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c. |
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d. | Question does not provide sufficient data or is vague | |
Question number: 48
» Mathematics » Quadrilaterals
Question
The diagonals of a parallelogram ABCD intersect at O. If and , then is:
Choices
| Choice (4) | Response | |
|---|---|---|
a. |
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b. |
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c. |
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d. |
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Question number: 49
» Mathematics » Circles
Question
The radius of a circle is 10 cm. AB and CD are two parallel chords 10.8 cm apart. If cm then CD is equal to
Choices
| Choice (4) | Response | |
|---|---|---|
a. | 6 cm | |
b. | 20.8 cm | |
c. | 3 cm | |
d. | 12 cm | |
Question number: 50
» Mathematics » Circles
Question
A circle with radius 3 units is intersected by a line at points R and T. The maximum possible distance between R and T is
Choices
| Choice (4) | Response | |
|---|---|---|
a. | 6 units | |
b. | units | |
c. | units | |
d. | 1.5 units | |
Question number: 51
» Mathematics » Quadrilaterals
Question
In a square ABCD, the diagonals bisect at “O”. Then triangle BOC is:
Choices
| Choice (4) | Response | |
|---|---|---|
a. | An equilateral triangle | |
b. | A right angle but not an isosceles triangle | |
c. | An isosceles but not a right angled triangle | |
d. | An isosceles right angled triangle | |
Question number: 52
» Mathematics » Triangles
Question
In a if and then the shortest and the largest sides of the triangle are
Choices
| Choice (4) | Response | |
|---|---|---|
a. | BC, AC | |
b. | AB, AC | |
c. | AB, BC | |
d. | All of the above | |