NSTSE (National Science Talent Search Exam- Unified Council) Class 10: Questions 745 - 752 of 1484

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Question number: 745

» Mathematics » Statistics

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MCQ▾

Question

The A. M of 5,7, 13,16,9 is

Choices

Choice (4) Response

a.

9

b.

16

c.

13

d.

10

Question number: 746

» Mathematics » Triangles

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MCQ▾

Question

If and , then .

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 747

» Mathematics » Quadratic Equations

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MCQ▾

Question

If the sum of the roots of the quadratic equation is equal to the product of the roots, then the value of ‘k’ is

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 748

» Mathematics » Probability

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MCQ▾

Question

A bag contains 3 black ink pot and 9 green ink pot. If an ink pot is drawn at random, the probability that he drawn a green ink is

Choices

Choice (4) Response

a.

b.

c.

1

d.

Question number: 749

» Mathematics » Trigonometry

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MCQ▾

Question

The value of is ________

Choices

Choice (4) Response

a.

1

b.

-1

c.

0

d.

Question does not provide sufficient data or is vague

Question number: 750

» Mathematics » Quadratic Equations

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MCQ▾

Question

For a quadratic equation, is one root. The other root must be

Choices

Choice (4) Response

a.

Cannot be determined

b.

c.

d.

All of the above

Question number: 751

» Mathematics » Coordinate Geometry

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MCQ▾

Question

The point (7,5) is at a distance of ________ units from X-axis.

Choices

Choice (4) Response

a.

5 units

b.

7 units

c.

12 units

d.

All of the above

Question number: 752

» Mathematics » Quadratic Equations

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MCQ▾

Question

The perimeter of a rectangular room is 42 m and the length of a diagonal is 17 m. The dimensions of the room are

Choices

Choice (4) Response

a.

17 m & 25 m

b.

15 m & 27 m

c.

22 m & 20 m

d.

18 m & 24 m

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