NCO- Cyber Olympiad (SOF) Class 8: Questions 134 - 135 of 510

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Question number: 134

» Mental Ability » Basic Arithmetic

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MCQ▾

Question

A student requires 15 days to finish a project of 45 pages. How many days he will require to finish a project of 21 pages?

Choices

Choice (4) Response

a.

14

b.

30

c.

21

d.

7

Question number: 135

» Mental Ability » Basic Geometry

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Question

Two chords AB and CD of a circle cut each other when produced outside the circle at P. If AD and BC are joined, and , find .

Circle c Circle c: Circle through B with center O Arc d Arc d: Semicircle through E and F Arc e Arc e: Semicircle through G and H Arc p Arc p: Semicircle through I and J Segment f Segment f: Segment [C, B] Segment g Segment g: Segment [A, D] Segment h Segment h: Segment [D, P] Segment i Segment i: Segment [P, B] Segment j Segment j: Segment [C, D] Segment k Segment k: Segment [A, B] Point B B = (6.62,1.54) Point B B = (6.62,1.54) Point B B = (6.62,1.54) Point C Point C: Point on c Point C Point C: Point on c Point C Point C: Point on c Point A Point A: Point on c Point A Point A: Point on c Point A Point A: Point on c Point D Point D: Point on c Point D Point D: Point on c Point D Point D: Point on c Point P P = (10.36,2.7) Point P P = (10.36,2.7) Point P P = (10.36,2.7) 30â° text1 = “30â°â€ 40â° text1_1 = “40â°â€

Image of a Circle Having Two Chords AB and CD

Representing the image of a circle having two chords AB and CD

Choices

Choice (4) Response

a.

b.

c.

d.