Mathematics [NSTSE (National Science Talent Search Exam- Unified Council) Class 8]: Questions 511 - 518 of 1201

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Question 511

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Question

MCQ▾

The square root of is:

Choices

Choice (4)Response

a.

b.

c.

d.

Question does not provide sufficient data or is vague

Question 512

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Question

MCQ▾

Mohan borrowed Rs. 50,000 at 40 % p. a. compounded half-yearly. What amount of money will discharge his debt after years?

Choices

Choice (4)Response

a.

Rs.

b.

Rs.

c.

Rs.

d.

Rs.

Question 513

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Question

MCQ▾

If then is

Choices

Choice (4)Response

a.

b.

c.

d.

Question 514

Mathematics
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Question

MCQ▾

A rectangular filed has its length and breadth in the ratio 2: 3. Its area is 1.5 hectares. The cost of fencing it at Rs. 5 per meter is:

Choices

Choice (4)Response

a.

1500 Rs.

b.

1800 Rs.

c.

2500 Rs.

d.

3000 Rs.

Question 515

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Question

MCQ▾

If then is?

Choices

Choice (4)Response

a.

2599

b.

2401

c.

2601

d.

2603

Question 516

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Question

MCQ▾

Factorize :

Choices

Choice (4)Response

a.

b.

c.

d.

None of the above

Question 517

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Question

MCQ▾

A shopkeeper fixes the MP of an item 40 % above its CP. The percentage of discount allowed to gain 12 % is:

Choices

Choice (4)Response

a.

28%

b.

20%

c.

40%

d.

31%

Question 518

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Question

MCQ▾

Three containers have their volumes in the ratio 2: 3: 5. They are full of mixtures of milk and water. The mixtures contain milk and water in the ratio of and respectively. The ratio of milk and water in the fourth container contains all the above three mixtures is:

Choices

Choice (4)Response

a.

b.

c.

d.