NSTSE (National Science Talent Search Exam- Unified Council) Class 7: Questions 263 - 269 of 1732

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Question number: 263

» Mathematics » Exponents and Powers

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MCQ▾

Question

Simplify:

Choices

Choice (4)Response

a.

b.

c.

d.

None of the above

Question number: 264

» Mathematics » Perimeter and Area

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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

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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

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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

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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

Question number: 268

» Biology » Nutrition in Plants

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MCQ▾

Question

Which of the following product does not get released in the process of photosynthesis?

Choices

Choice (4)Response

a.

b.

c.

d.

Question does not provide sufficient data or is vague

Question number: 269

» Mathematics » Comparing Quantities

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MCQ▾

Question

A sum was put at SI at a certain rate for 6 years. Had it been put at 3 % higher rate, it would have fetched Rs. 54 more. Find the sum.

Choices

Choice (4)Response

a.

350 Rs.

b.

550 Rs.

c.

450 Rs.

d.

500 Rs.

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