Mathematics [NSTSE (National Science Talent Search Exam- Unified Council) Class 8]: Questions 638 - 644 of 1201

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Question 638

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Question

MCQ▾

If a square number ends in 5, the preceding figure is:

Choices

Choice (4)Response

a.

2

b.

A composite number

c.

A prime number

d.

An odd number

Question 639

Mathematics
Edit

Question

MCQ▾

The difference between circumference and radius of a circle is 111 m. The circumference of that circle is:

Choices

Choice (4)Response

a.

176 m

b.

66 m

c.

132 m

d.

74 m

Question 640

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Question

MCQ▾

The number of flat surface in a cone is:

Choices

Choice (4)Response

a.

3

b.

1

c.

2

d.

Question does not provide sufficient data or is vague

Question 641

Mathematics
Edit

Question

MCQ▾

A wire bent in the form of a circle of radius 56 cm is cut and again bent in the form of a square. The ratio of the regions enclosed by the circle and the square in the two cases is given by

Choices

Choice (4)Response

a.

b.

c.

d.

11: 7

Question 642

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Question

MCQ▾

Which is greater in ?

Choices

Choice (4)Response

a.

Can’t say

b.

c.

d.

Question does not provide sufficient data or is vague

Question 643

Edit

Question

MCQ▾

The selling price when goods which cost Rs. 75 are sold at a loss of 10 % is:

Choices

Choice (4)Response

a.

82.5 Rs.

b.

65.5 Rs.

c.

79 Rs.

d.

67.5 Rs.

Question 644

Edit

Question

MCQ▾

If the price of 8 toys is Rs. 366.4, what will be the approximate price of 7 toys?

Choices

Choice (4)Response

a.

298

b.

200

c.

325

d.

321