NSTSE (National Science Talent Search Exam- Unified Council) Class 8: Questions 461 - 468 of 2028

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Question number: 461

» Mathematics » Mensuration

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Question

The length of diagonal of a square whose area is 19,600 is:

Choices

Choice (4) Response

a.

m

b.

m

c.

m

d.

Question does not provide sufficient data or is vague

Question number: 462

» Mathematics » Understanding Quadrilaterals

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Question

If the lengths of two diagonals of a rhombus are 6 cm and 8 cm, then the length of each side of the rhombus are:

Choices

Choice (4) Response

a.

2 cm

b.

10 cm

c.

5 cm

d.

14 cm

Question number: 463

» Mathematics » Direct and Inverse Proportions

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Question

In a camp, 105 men had provision for 90 days. After 10 days, 30 men left the camp. For how many days will the remaining food last now?

Choices

Choice (4) Response

a.

216 days

b.

87 days

c.

126 days

d.

158 days

Question number: 464

» Mathematics » Direct and Inverse Proportions

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Question

If 7.5 m of a uniform steel rod weighs 48 kg, what will be the weight of 4 m of the same rod?

Choices

Choice (4) Response

a.

32 kg

b.

23.8 kg

c.

25.6 kg

d.

26.5 kg

Question number: 465

» Mathematics » Exponents and Powers

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Question

The sum of the powers of the prime factors in is

Choices

Choice (4) Response

a.

9

b.

10

c.

8

d.

6

Question number: 466

» Mathematics » Playing with Numbers

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Question

The number 4,674,645 is divisible by

Choices

Choice (4) Response

a.

5

b.

9

c.

5 & 9

d.

All of the above

Question number: 467

» Mathematics » Comparing Quantities

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Question

If a refrigerator is marked at Rs. 25,500 and sold for Rs. 24,800, then discount is:

Choices

Choice (4) Response

a.

500 Rs.

b.

800 Rs.

c.

1200 Rs.

d.

700 Rs.

Question number: 468

» Mathematics » Factorization

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Question

Factors of is:

Choices

Choice (4) Response

a.

b.

c.

d.

All of the above

Developed by: