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

Access detailed explanations (illustrated with images and videos) to 2028 questions. Access all new questions- tracking exam pattern and syllabus. View the complete topic-wise distribution of questions. Unlimited Access & Unlimited Time!

View Sample Explanation or View Features.

Rs. 550.00 -OR-

## Question 511

Edit

### 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

Edit

### 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

Edit

MCQ▾

If then is

### Choices

Choice (4)Response

a.

b.

c.

d.

## Question 514

Mathematics
Edit

### 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

Edit

MCQ▾

If then is?

### Choices

Choice (4)Response

a.

2599

b.

2401

c.

2601

d.

2603

## Question 516

Edit

MCQ▾

Factorize :

### Choices

Choice (4)Response

a.

b.

c.

d.

None of the above

## Question 517

Edit

### 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

Edit

### 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.