# Mathematics [NSTSE (National Science Talent Search Exam- Unified Council) Class 8]: Questions 461 - 467 of 1201

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## Question number: 461

» Mathematics » Mensuration

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MCQ▾

### 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

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MCQ▾

### 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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MCQ▾

### 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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MCQ▾

### 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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MCQ▾

### 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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MCQ▾

### 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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MCQ▾

### 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.

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