NSTSE (National Science Talent Search Exam- Unified Council) Class 9: Questions 357 - 362 of 2000

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Question number: 357

» Mathematics » Quadrilaterals

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MCQ▾

Question

In a rhombus ABCD, the diagonals intersect at O. If , diagonal , then the length of the diagonal AC is ________.

Choices

Choice (4) Response

a.

41 cm

b.

18 cm

c.

39 cm

d.

9 cm

Question number: 358

» Mathematics » Quadrilaterals

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MCQ▾

Question

The quadrilateral formed by joining the mid-points of the sides of a quadrilateral WXYZ, taken in order, is a rhombus if

Choices

Choice (4) Response

a.

WXYZ is a parallelogram

b.

Diagonals of WXYZ are equal

c.

WXYZ is a rectangle

d.

Diagonals of WXYZ are perpendicular

Question number: 359

» Mathematics » Quadrilaterals

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MCQ▾

Question

ABCD is a quadrilateral. and . Then ABCD can be called

Choices

Choice (4) Response

a.

Rhombus

b.

Parallelogram

c.

Square

d.

Question does not provide sufficient data or is vague

Question number: 360

» Mathematics » Triangles

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MCQ▾

Question

Two sides of a triangle are 6 and 11 units. Which of the following length can be the length of the third side?

Choices

Choice (4) Response

a.

19 cm

b.

17 cm

c.

13 cm

d.

5 cm

Question number: 361

» Mathematics » Circles

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Question

AB is a chord of length 30 cm of a circle with center O and radius 17 cm. If Find the distance of the chord from the center.

Choices

Choice (4) Response

a.

4 cm

b.

16 cm

c.

8 cm

d.

13 cm

Question number: 362

» Mathematics » Areas of Parallelograms and Triangles

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MCQ▾

Question

The ratio of the areas of two squares is 121: 169. The ratio of their perimeter in the same order is ________.

Choices

Choice (4) Response

a.

16: 21

b.

21: 16

c.

11: 13

d.

13: 11

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