Mathematics [NSTSE (National Science Talent Search Exam- Unified Council) Class 8]: Questions 710 - 718 of 1201

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Question 710

Mathematics
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Question

MCQ▾

The area of trapezium is and one of its parallel sides 12 cm. If its altitude is 8 cm then its other parallel side is:

Choices

Choice (4)Response

a.

14 cm

b.

2 cm

c.

4 cm

d.

6 cm

Question 711

Mathematics
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Question

MCQ▾

The adjacent sides of a parallelogram are 5 cm and 7 cm. The diagonal joining the ends of these sides is 16 cm. Its area is:

Choices

Choice (4)Response

a.

b.

c.

d.

Question 712

Mathematics
Edit

Question

MCQ▾

The sides of a triangle are 13 cm, 15 cm, 22 cm. The altitude to largest side is:

Choices

Choice (4)Response

a.

cm

b.

cm

c.

30 cm

d.

cm

Question 713

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Question

MCQ▾

What must be subtracted from to get ?

Choices

Choice (4)Response

a.

b.

c.

d.

Question 714

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Question

MCQ▾

The smallest number by which 900 must be multiplied so that the product is a perfect cube is:

Choices

Choice (4)Response

a.

20

b.

30

c.

17

d.

15

Question 715

Edit

Question

MCQ▾

The degree of the polynomial is:

Choices

Choice (4)Response

a.

2

b.

4

c.

3

d.

Can’t be determined

Question 716

Edit

Question

MCQ▾

Divide by .

Choices

Choice (4)Response

a.

8abc

b.

6bc

c.

-6bc

d.

None of the above

Question 717

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Question

MCQ▾

If then the value of is

Choices

Choice (4)Response

a.

b.

c.

d.

Question does not provide sufficient data or is vague

Question 718

Edit

Question

MCQ▾

What must be added to to get ?

Choices

Choice (4)Response

a.

b.

c.

d.

Question does not provide sufficient data or is vague