NSTSE (National Science Talent Search Exam- Unified Council) Class 7: Questions 262 - 267 of 1732

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Question number: 262

» Mathematics » Triangle and Properties

Edit
Assertion-Reason▾

Question

Assertion (Ꭺ)

An isosceles triangle is right angled

Reason (Ꭱ)

and

Choices

Choice (4) Response

a.

Both Ꭺ and Ꭱ are false

b.

Ꭺ is false but Ꭱ is true

c.

Both Ꭺ and Ꭱ are true and Ꭱ is the correct explanation of Ꭺ

d.

Both Ꭺ and Ꭱ are true but Ꭱ is NOT the correct explanation of Ꭺ

Question number: 263

» Mathematics » Exponents and Powers

Edit
MCQ▾

Question

Simplify:

Choices

Choice (4) Response

a.

b.

c.

d.

None of the above

Question number: 264

» Mathematics » Perimeter and Area

Edit
MCQ▾

Question

If the ratio of circumference of two circles is 16: 81, the ratio of their area is

Choices

Choice (4) Response

a.

256: 6561

b.

4: 9

c.

16: 81

d.

81: 16

Question number: 265

» Mathematics » Exponents and Powers

Edit
MCQ▾

Question

Which of the following statement is false?

Choices

Choice (4) Response

a.

, if n is an odd integer

b.

For any number a,

c.

If then n = 2

d.

All of the above

Question number: 266

» Mathematics » Data Handling

Edit
MCQ▾

Question

The average height of 8 people is 158 cm. Later it was found that the height measuring tap had shown the height of each person 6 cm more. The correct average height of a person is

Choices

Choice (4) Response

a.

152 cm

b.

158 cm

c.

172 cm

d.

164 cm

Question number: 267

» Mathematics » Congruence of Triangles

Edit
MCQ▾

Question

If two triangles have their corresponding angles equal, then they are always congruent.

Choices

Choice (4) Response

a.

Cannot be determined

b.

True

c.

False

d.

All of the above

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