NSTSE (National Science Talent Search Exam- Unified Council) Class 10: Questions 493 - 501 of 1484

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Question 493

Question

MCQ▾

If then

Choices

Choice (4)Response

a.

b.

c.

d.

Question does not provide sufficient data or is vague

Question 494

Question

MCQ▾

Liquid is full in a hemisphere of inner diameter 12 cm. This is to be poured into cylindrical bottles of diameter 8 cm and height 3 cm. The number of bottles required are ________.

Choices

Choice (4)Response

a.

3

b.

9

c.

12

d.

6

Question 495

Question

MCQ▾

One end of a diameter of a circle is and the center is . The coordinates of the other end is ________.

Choices

Choice (4)Response

a.

b.

c.

d.

All of the above

Question 496

Question

MCQ▾

Simplify:

Choices

Choice (4)Response

a.

b.

c.

1

d.

Question 497

Question

MCQ▾

If P (x) = , Q (x) = and their HCF is then LCM of P (x) and Q (x) is

Choices

Choice (4)Response

a.

b.

c.

d.

None of the above

Question 498

Question

MCQ▾

A hollow sphere of internal and external diameters 8 cm and 16 cm respectively is melted into a cone of base diameter 16 cm. Find the height of the cone.

Choices

Choice (4)Response

a.

14 cm

b.

7 cm

c.

56 cm

d.

28 cm

Question 499

Question

MCQ▾

What should be added to to get ?

Choices

Choice (4)Response

a.

b.

c.

d.

Question 500

Question

MCQ▾

Simplify:

Choices

Choice (4)Response

a.

1

b.

c.

d.

All of the above

Question 501

Question

MCQ▾

The equation has

Choices

Choice (4)Response

a.

Two imaginary roots

b.

One real and one imaginary root

c.

One real root

d.

No root

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