NSTSE (National Science Talent Search Exam- Unified Council) Class 7: Questions 462 - 463 of 1732

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Question number: 462

» Physics » Motion and Time

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MCQ▾

Question

A train covers some distance in 6 hr. at a speed of 120 km/hr. At what speed the train should travel to cover the same distance in half the time taken.

Choices

Choice (4) Response

a.

Half the initial speed

b.

Half the distance

c.

Double the distance

d.

Double the initial speed

Question number: 463

» Mathematics » Lines and Angles

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MCQ▾

Question

In the given figure, and . If BF = 5 cm, FD = 7 cm and BE = 10 cm, then BC = ________.

Triangle poly1 Triangle poly1: Polygon A, B, C Segment c Segment c: Segment [A, B] of Triangle poly1 Segment a Segment a: Segment [B, C] of Triangle poly1 Segment b Segment b: Segment [C, A] of Triangle poly1 Segment h Segment h: Segment [A, D] Segment f Segment f: Segment [D, E] Segment g Segment g: Segment [E, F] Point A A = (3.02,4.4) Point A A = (3.02,4.4) Point A A = (3.02,4.4) Point B B = (1.12,0.78) Point B B = (1.12,0.78) Point B B = (1.12,0.78) Point C C = (7.9,0.7) Point C C = (7.9,0.7) Point C C = (7.9,0.7) Point D Point D: Point on a Point D Point D: Point on a Point D Point D: Point on a Point E Point E: Point on c Point E Point E: Point on c Point E Point E: Point on c Point F Point F: Point on a Point F Point F: Point on a Point F Point F: Point on a

Image of a Triangle ABC in Which EF∥AD and ED∥AC

Showing an image of a triangle ABC in which EF∥AD and ED∥AC

Choices

Choice (4) Response

a.

28.8 cm

b.

28 cm

c.

22 cm

d.

24.8 cm

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