NSTSE (National Science Talent Search Exam- Unified Council) Class 7: Questions 1054 - 1059 of 1732

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Question 1054

Question

MCQ▾

.

Choices

Choice (4)Response

a.

0.408

b.

408

c.

0.480

d.

0.048

Question 1055

Question

MCQ▾

A grocer bought one quintal of rice at ₹ 25 per kg. He sold 50 kg of it at the rate of ₹ 30 per kg. At what rate per kg must he sell the remainder to gain 20 % on the whole?

Choices

Choice (4)Response

a.

45 ₹

b.

30 ₹

c.

25 ₹

d.

60 ₹

Question 1056

Question

MCQ▾

Two sides of an isosceles triangle are 6 cm and 7 cm. Then the length of third side is

Choices

Choice (4)Response

a.

6 cm

b.

7 cm

c.

6 cm or 7 cm

d.

All of the above

Question 1057

Question

MCQ▾

A man walked 4 km towards South then 6 km towards North. His position at the end of the walk is

Choices

Choice (4)Response

a.

4 km towards North

b.

2 km towards North

c.

6 km towards South

d.

2 km towards South

Question 1058

Question

MCQ▾

Out of the rational number , , , which is greater?

Choices

Choice (4)Response

a.

b.

c.

d.

None of the above

Question 1059

Question

MCQ▾

Which of the following statement is false?

Choices

Choice (4)Response

a.

Convection is a mode of transfer of heat.

b.

Things that heat up slowly; cool slowly.

c.

Mercury is a good conductor of heat.

d.

The process by which heat is transferred from hotter to colder end is known as radiation.

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