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’ .

Showing the Table of Companies with Their Number of Employees
No. of Employees5075305567
No. of Companies1312112934

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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