# NSTSE (National Science Talent Search Exam- Unified Council) Class 8: Questions 441 - 446 of 2028

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## Question number: 441

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MCQ▾

### Question

A sum lent at CI amounts in 2 years to Rs. 325.75 and in 3 years to Rs. 290. Find the rate of interest.

### Choices

Choice (4)Response

a.

b.

10.97%

c.

11%

d.

## Question number: 442

Edit
MCQ▾

### Question

In a rhombus ABCD, diagonal AC and BD intersect at E. If BE = 5 cm then BD = ________.

### Choices

Choice (4)Response

a.

24 cm

b.

32 cm

c.

10 cm

d.

12 cm

## Question number: 443

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MCQ▾

### Question

The table shows the distribution of marks in Mathematics test. Grade A is given to marks ranging from 75 to 100. Calculate the percentage of pupils who obtained a grade A.

 Marks Frequency 30 - 44 10 45 - 59 3 60 - 74 17 75 - 89 8 90 - 100 12

### Choices

Choice (4)Response

a.

59%

b.

35%

c.

20%

d.

40%

## Question number: 444

Edit
MCQ▾

### Question

The CI on Rs. 4000 for 1 year at 5 % p. a. payable half-yearly is:

### Choices

Choice (4)Response

a.

Rs. 200

b.

Rs. 202.5

c.

Rs. 400

d.

Rs. 402.5

## Question number: 445

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MCQ▾

### Question

The product of two factors with unlike signs is ________.

### Choices

Choice (4)Response

a.

Positive

b.

Cannot be determined

c.

Negative

d.

None of the above

## Question number: 446

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MCQ▾

### Question

A man completes of a job in 9 days. At this rate, how many more days will it takes him to finish the job?

### Choices

Choice (4)Response

a.

15

b.

6

c.

9

d.

12

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