Mathematics [NSTSE (National Science Talent Search Exam- Unified Council) Class 7]: Questions 1088 - 1089 of 1128

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Question 1088

Mathematics
Edit

Question

MCQ▾

The value of is

Choices

Choice (4)Response

a.

- 2304

b.

1536

c.

- 4608

d.

4608

Question 1089

Mathematics
Edit

Question

MCQ▾

In the given figure, and . If AO = 2.4 cm, OC = 4.8 cm and BO = 3 cm, then the length of DO is

Triangle poly1Triangle poly1: Polygon A, B, CTriangle poly2Triangle poly2: Polygon A, D, BSegment cSegment c: Segment [A, B] of Triangle poly1Segment aSegment a: Segment [B, C] of Triangle poly1Segment bSegment b: Segment [C, A] of Triangle poly1Segment b_1Segment b_1: Segment [A, D] of Triangle poly2Segment a_1Segment a_1: Segment [D, B] of Triangle poly2Segment dSegment d: Segment [B, A] of Triangle poly2Segment fSegment f: Segment [O, M] Segment gSegment g: Segment [E, F] Segment hSegment h: Segment [F, G] Point AA = (1.84,0.08) Point AA = (1.84,0.08) Point AA = (1.84,0.08) Point BB = (7.02,0.06) Point BB = (7.02,0.06) Point BB = (7.02,0.06) Point CC = (7.02,2.9) Point CC = (7.02,2.9) Point CC = (7.02,2.9) Point DD = (1.84,2.5) Point DD = (1.84,2.5) Point DD = (1.84,2.5) Point OPoint O: Intersection point of b, a_1Point OPoint O: Intersection point of b, a_1Point OPoint O: Intersection point of b, a_1Point MPoint M: Point on cPoint MPoint M: Point on cPoint MPoint M: Point on c

Image of Two Triangles Having Three Parallel Lines

Choices

Choice (4)Response

a.

3 cm

b.

1.5 cm

c.

1.2 cm

d.

5 cm