NSTSE (National Science Talent Search Exam- Unified Council) Class 10: Questions 330 - 338 of 1484

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Question 330

Question

MCQ▾

Ratio of lateral surface areas of two cylinders with equal heights is

Choices

Choice (4)Response

a.

H: h

b.

R: r

c.

1: 2

d.

Question does not provide sufficient data or is vague

Question 331

Question

MCQ▾

The sum of all integers between 60 and 290 which end in 5 is

Choices

Choice (4)Response

a.

4205

b.

6075

c.

5205

d.

4025

Question 332

Question

MCQ▾

= ________.

Choices

Choice (4)Response

a.

b.

c.

d.

None of the above

Question 333

Question

MCQ▾

If and then = ________.

Choices

Choice (4)Response

a.

2

b.

c.

2a

d.

None of the above

Question 334

Question

MCQ▾

In the equation the roots are equal when

Choices

Choice (4)Response

a.

b.

c.

d.

Question 335

Question

MCQ▾

The lateral surface area of a right circular cylinder with base radius 28 cm and height 10 cm is

Choices

Choice (4)Response

a.

b.

c.

d.

None of the above

Question 336

Question

MCQ▾

In a geometric sequence of real numbers, the sum of the first two terms is 7 and the sum of the first six terms is 399. The sum of the first four terms is

Choices

Choice (4)Response

a.

56

b.

63

c.

14

d.

49

Question 337

Question

MCQ▾

What should be added to to get ?

Choices

Choice (4)Response

a.

b.

c.

d.

Question 338

Question

MCQ▾

If then = ________.

Choices

Choice (4)Response

a.

b.

0

c.

d.

All of the above

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