Mathematics [NSTSE (National Science Talent Search Exam- Unified Council) Class 7]: Questions 977 - 984 of 1128

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Question 977

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Question

MCQ▾

The weight of a box is 30 kg. Ina hurry, it was weighed as 30.6 kg. Find the error percentage.

Choices

Choice (4)Response

a.

6%

b.

3%

c.

4%

d.

2%

Question 978

Mathematics
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Question

MCQ▾

When an arm of an angle is extended then the measure of angle

Choices

Choice (4)Response

a.

Triples

b.

Remains the same

c.

Doubles

d.

None of the above

Question 979

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Question

MCQ▾

Add ; ,

Choices

Choice (4)Response

a.

b.

c.

d.

Question 980

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Question

MCQ▾

The radius of a circle is 28 cm. Then the circumference of that circle is

Choices

Choice (4)Response

a.

88 cm

b.

44 cm

c.

176 cm

d.

110 cm

Question 981

Mathematics
Edit

Question

MCQ▾

The given rational numbers are . If these numbers are arranged in the ascending order or descending order, then the middle number is

Choices

Choice (4)Response

a.

b.

c.

d.

None of the above

Question 982

Mathematics
Edit

Question

MCQ▾

If each entry of a data is increased by 6, then the arithmetic mean

Choices

Choice (4)Response

a.

Increases by 6

b.

Remains the same

c.

Decreases by 6

d.

Question does not provide sufficient data or is vague

Question 983

Edit

Question

MCQ▾

The area of a circle is 462 , then the diameter is

Choices

Choice (4)Response

a.

28 cm

b.

12.12 cm

c.

24.24 cm

d.

48 cm

Question 984

Edit

Question

MCQ▾

Which of the following may lie outside or on the triangle?

(I) Circumcenter

(II) Centroid

(III) Orthocenter

(IV) Incenter

Choices

Choice (4)Response

a.

(I) and (II)

b.

(I), (II) and (III)

c.

(I) and (III)

d.

None of the above