Mathematics [NSTSE (National Science Talent Search Exam- Unified Council) Class 9]: Questions 223 - 226 of 989

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Question 223

Mathematics
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Question

MCQ▾

At 9 O’clock the angle formed between the hands of a clock is

Choices

Choice (4)Response

a.

Reflex angle

b.

Acute angle

c.

Right angle

d.

Straight angle

Question 224

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Question

MCQ▾

The area of a rhombus is . If one of its diagonals is 5 cm, the other diagonal is ________.

Choices

Choice (4)Response

a.

15 cm

b.

10 cm

c.

12 cm

d.

7 cm

Question 225

Mathematics
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Question

MCQ▾

In the following, the set of measures which can form a triangle

Choices

Choice (4)Response

a.

b.

c.

d.

Question 226

Mathematics
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Question

MCQ▾

Find the value of x in the following figure.

Circle cCircle c: Circle through B with center OArc dArc d: Semicircle through E and GArc eArc e: Semicircle through J and MArc pArc p: Semicircle through N and PSegment gSegment g: Segment [B, A] Segment iSegment i: Segment [C, D] Segment kSegment k: Segment [B, C] Segment fSegment f: Segment [A, C] Segment hSegment h: Segment [B, D] Point OO = (3.48,3.42) Point OO = (3.48,3.42) Point OO = (3.48,3.42) Point BB = (1.66,1.48) Point BB = (1.66,1.48) Point BB = (1.66,1.48) Point APoint A: Point on cPoint APoint A: Point on cPoint APoint A: Point on cPoint CPoint C: Point on cPoint CPoint C: Point on cPoint CPoint C: Point on cPoint DPoint D: Point on cPoint DPoint D: Point on cPoint DPoint D: Point on c35â°text1 = “35â°”120â°text1_1 = “120â°”xâ°text1_2 = “xâ°”

Image of a Circle with Center O and ∠BDC = 35 and ∠ABC = 120

Choices

Choice (4)Response

a.

b.

c.

d.