Mathematics [NSTSE (National Science Talent Search Exam- Unified Council) Class 8]: Questions 969 - 977 of 1201

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Question 969

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Question

MCQ▾

If then x and y

Choices

Choice (4)Response

a.

6,1

b.

-1, -6

c.

-6, -3

d.

3,2

Question 970

Edit

Question

MCQ▾

A discount of 25 % on an article is the same as a discount of 20 % on another article. The costs of the two articles can be:

Choices

Choice (4)Response

a.

Rs. 40 and Rs. 60

b.

Rs. 50 and Rs. 70

c.

Rs. 40 and Rs. 50

d.

Rs. 20 and Rs. 50

Question 971

Edit

Question

MCQ▾

In a quadrilateral ABCD, if and , then =________.

Choices

Choice (4)Response

a.

b.

c.

d.

Question 972

Edit

Question

MCQ▾

If , then is:

Choices

Choice (4)Response

a.

b.

c.

d.

Question does not provide sufficient data or is vague

Question 973

Edit

Question

MCQ▾

The value of is:

Choices

Choice (4)Response

a.

186

b.

212

c.

329

d.

Question does not provide sufficient data or is vague

Question 974

Mathematics
Edit

Question

MCQ▾

The sides of a triangle are 11 cm, 12 cm, 13 cm. The altitude to largest side is:

Choices

Choice (4)Response

a.

cm

b.

cm

c.

24 cm

d.

cm

Question 975

Edit

Question

MCQ▾

The value of is:

Choices

Choice (4)Response

a.

529

b.

144

c.

121

d.

289

Question 976

Edit

Question

MCQ▾

If and then the value of is:

Choices

Choice (4)Response

a.

308

b.

-312

c.

312

d.

156

Question 977

Edit

Question

MCQ▾

The shape formed by rotating a right triangle about its height is:

Choices

Choice (4)Response

a.

Cylinder

b.

Cuboid

c.

Sphere

d.

Cone