NSTSE (National Science Talent Search Exam- Unified Council) Class 7: Questions 386 - 393 of 1732

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Question 386

Question

MCQ▾

The area of a segment of a circle of radius 21 cm if the arc of the segment has a measure of is

Choices

Choice (4)Response

a.

b.

c.

d.

Question does not provide sufficient data or is vague

Question 387

Question

MCQ▾

The area of a sector of a circle of radius 12 cm cut off by an arc which is 21 cm long is

Choices

Choice (4)Response

a.

b.

c.

d.

Question 388

Question

MCQ▾

The mean of six numbers is 76. If one of the numbers is excluded the mean gets reduced by 6. The excluded number is

Choices

Choice (4)Response

a.

116

b.

148

c.

106

d.

96

Question 389

Question

MCQ▾

The number of independent measurements required to construct a triangle is

Choices

Choice (4)Response

a.

3

b.

5

c.

4

d.

2

Question 390

Question

MCQ▾

The decimal form of is ________.

Choices

Choice (4)Response

a.

0.012

b.

0.12

c.

120

d.

12

Question 391

Question

MCQ▾

A sum of ₹ 1800 lent at SI of 4 % per annum will become twice in

Choices

Choice (4)Response

a.

12 years

b.

25 years

c.

8 years

d.

15 years

Question 392

Question

MCQ▾

The Incenter of a triangle is equidistant from its

Choices

Choice (4)Response

a.

Sides

b.

Vertices

c.

Question does not provide sufficient data or is vague

d.

None of the above

Question 393

Question

MCQ▾

In a , E is the midpoint of AC and G is the Centroid of the triangle. Then BE: GE.

Choices

Choice (4)Response

a.

2: 1

b.

1: 3

c.

3: 1

d.

1: 2

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