NSTSE (National Science Talent Search Exam- Unified Council) Class 9: Questions 602 - 608 of 2000

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Question number: 602

» Mathematics » Statistics

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MCQ▾

Question

The daily earnings (in rupees) of 9 workers in a factory are 9,11,15,9, 15,13,9, 17,17. The median wage is

Choices

Choice (4)Response

a.

13

b.

9

c.

15

d.

11

Question number: 603

» Mathematics » Coordinate Geometry

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MCQ▾

Question

The point (3,2) is at a distance of ________ units from Y-axis.

Choices

Choice (4)Response

a.

3 units

b.

5 units

c.

2 units

d.

All of the above

Question number: 604

» Mathematics » Heron's Formula

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Question

One side of an equilateral triangle is 9 cm. Its area is

Choices

Choice (4)Response

a.

b.

c.

d.

Question number: 605

» Mathematics » Surface Areas & Volumes

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MCQ▾

Question

A circus tent is in the form of a cone over a cylinder. The diameter of the base is 4.5 m, the height of cylindrical part is 2.4 m and the total height of the tent is 5.4 m. The canvas required for the tent is ________.

Choices

Choice (4)Response

a.

b.

c.

d.

Question number: 606

» Chemistry » The Nature of Matter

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MCQ▾

Question

Metal which exist in liquid state at room temperature is ________

Choices

Choice (4)Response

a.

Mercury

b.

Calcium

c.

Sodium

d.

Potassium

Question number: 607

» Mathematics » Statistics

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MCQ▾

Question

The mean of 30 numbers is 15. If 3 is added to each of the first fifteen numbers, then the mean of the new set of 30 numbers is

Choices

Choice (4)Response

a.

16.5

b.

16

c.

30.5

d.

15

Question number: 608

» Mathematics » Surface Areas & Volumes

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MCQ▾

Question

A vessel is in conical shape. If its volume is 98.56 liters and height is 48 cm, the cost of repairing its CSA at Rs. 8/sq m is

Choices

Choice (4)Response

a.

2.36

b.

3.52

c.

1.17

d.

1.76

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