# NSTSE (National Science Talent Search Exam- Unified Council) Class 8: Questions 832 - 839 of 2028

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## Question number: 832

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MCQ▾

### Question

What least number must be subtracted from each of the numbers 34 23,46 and 31 so that the remainders may be proportional?

### Choices

Choice (4) Response

a.

4

b.

0

c.

2

d.

1

## Question number: 833

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MCQ▾

### Question

Calculate the value of .

### Choices

Choice (4) Response

a.

-13

b.

13

c.

1

d.

-1

## Question number: 834

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MCQ▾

### Question

36 women can complete a piece of work in 12 days. In how many days will 54 women complete the same work?

### Choices

Choice (4) Response

a.

8

b.

6

c.

18

d.

10

## Question number: 835

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MCQ▾

### Question

What sum lent out at CI will amount to Rs. 1323 in 2 years at 5 % p. a. interest?

### Choices

Choice (4) Response

a.

Rs. 800

b.

Rs. 1200

c.

Rs. 1600

d.

Question does not provide sufficient data or is vague

## Question number: 836

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MCQ▾

### Question

What change in percent is made in the area of a rectangle by decreasing its length and increasing its breadth by 10%?

### Choices

Choice (4) Response

a.

9 % increase

b.

0.01 % increase

c.

1 % decrease

d.

0.99 % decrease

## Question number: 837

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MCQ▾

The value of is:

### Choices

Choice (4) Response

a.

0.04

b.

0.2

c.

0.1

d.

1

## Question number: 838

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MCQ▾

Value of is:

### Choices

Choice (4) Response

a.

100

b.

280

c.

54

d.

28

## Question number: 839

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MCQ▾

### Question

18 men can complete a piece of work in 9 days. In how many days will 12 men complete the same work?

### Choices

Choice (4) Response

a.

13.5

b.

11

c.

17.5

d.

16

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