Mathematics [NSTSE (National Science Talent Search Exam- Unified Council) Class 8]: Questions 786 - 793 of 1201

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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

Edit

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

Edit

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

Edit

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

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Question 790

Question MCQ▾

The solution of is

Choices

Choice (4)Response

a.

3

b.

c.

2

d.

Edit

Question 791

Question MCQ▾

Simplified form of

Choices

Choice (4)Response

a.

b.

c.

d.

Edit

Question 792

Question MCQ▾

If then ________.

Choices

Choice (4)Response

a.

49

b.

7

c.

53

d.

None of the above

Edit

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

Edit