# NSTSE (National Science Talent Search Exam- Unified Council) Class 8: Questions 786 - 793 of 2028

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## Question 786

### Question

MCQ▾

From the frequency table the percentage of companies with more than 50 employees is Find the value of ‘x’ .

 No. of Employees 50 75 30 55 67 No. of Companies 13 12 11 29 34

### Choices

Choice (4)Response

a.

88

b.

29

c.

75

d.

46

## Question 787

### Question

MCQ▾

A flagstaff 12.5 m high casts a shaded length of 35.25 m. The height of the building casts a shadow of length 26.25 m under similar conditions will be:

### Choices

Choice (4)Response

a.

9.31 m

b.

16.9 m

c.

12.5 m

d.

13.5 m

## Question 788

### Question

MCQ▾

Which of the following is a Pythagorean triplet?

### Choices

Choice (4)Response

a.

(6,8, 10)

b.

(3,4, 8)

c.

(5,11, 13)

d.

All of the above

## Question 789

### Question

MCQ▾

can be factorized as:

### Choices

Choice (4)Response

a.

b.

c.

d.

Question does not provide sufficient data or is vague

## Question 790

### Question

MCQ▾

The solution of is

### Choices

Choice (4)Response

a.

3

b.

c.

2

d.

## Question 791

### Question

MCQ▾

Simplified form of

### Choices

Choice (4)Response

a.

b.

c.

d.

## Question 792

### Question

MCQ▾

If then ________.

### Choices

Choice (4)Response

a.

49

b.

7

c.

53

d.

None of the above

## Question 793

### Question

MCQ▾

The average age of four men is 54 years and their ages are in the ratio 3: 4: 5: 6. The age of the youngest men is:

### Choices

Choice (4)Response

a.

60 years

b.

24 years

c.

72 years

d.

36 years

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