NSTSE (National Science Talent Search Exam- Unified Council) Class 10: Questions 705 - 711 of 1484

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Question number: 705

» Mathematics » Probability

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MCQ▾

Question

A bag contains 6 blue pens and 8 red pens. If a pen is drawn at random, the probability that he drawn blue pen is

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 706

» Mathematics » Coordinate Geometry

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MCQ▾

Question

The distance between the points and is

Choices

Choice (4) Response

a.

8 units

b.

units

c.

units

d.

9 units

Question number: 707

» Mathematics » Probability

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MCQ▾

Question

The probability of getting a number less than 5 or an odd number in a single throw of a fair die is

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 708

» Mathematics » Quadratic Equations

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MCQ▾

Question

A man walks a distance 36 km in given time. If he walks 3 km/hr faster, he will perform the journey 6 hrs before. Find his normal rate of walking.

Choices

Choice (4) Response

a.

-6 km/hr

b.

3 km/hr or -6 km/hr

c.

3 km/hr

d.

All of the above

Question number: 709

» Mathematics » Probability

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MCQ▾

Question

The probability that in a family of 3 children, there will be at least one girl is

Choices

Choice (4) Response

a.

b.

c.

3

d.

Question number: 710

» Mathematics » Quadratic Equations

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MCQ▾

Question

If and have a common root, then the value of ‘a’ is

Choices

Choice (4) Response

a.

b.

c.

11 only

d.

Question does not provide sufficient data or is vague

Question number: 711

» Mathematics » Quadratic Equations

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MCQ▾

Question

If the roots of a quadratic equation are equal, then:

Choices

Choice (4) Response

a.

b.

c.

d.

All of the above

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