IMO Level 1- Mathematics Olympiad (SOF) Class 7: Questions 998 - 999 of 1022

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Question number: 998

» Logical and Analytical Reasoning

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Appeared in Year: 2012

MCQ▾

Question

Find the wrong term in the series given below.

440,420,399,378,354

Choices

Choice (4) Response

a.

354

b.

378

c.

399

d.

420

Question number: 999

» Practical Geometry - Lines and Angles

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Appeared in Year: 2012

MCQ▾

Question

In the given figure, . Find a.

Arc c Arc c: Semicircle through H and I Arc d Arc d: Semicircle through J and K Arc e Arc e: Semicircle through L and M Segment f Segment f: Segment [A, B] Segment g Segment g: Segment [B, C] Segment h Segment h: Segment [C, D] Segment i Segment i: Segment [D, E] Segment j Segment j: Segment [E, C] Segment k Segment k: Segment [C, A] Vector v Vector v: Vector [F, G] Vector v Vector v: Vector [F, G] Vector v_1 Vector v_1: Vector [F_1, G_1] Vector v_1 Vector v_1: Vector [F_1, G_1] Point A A = (6.18,2.57) Point A A = (6.18,2.57) Point A A = (6.18,2.57) Point B B = (4.47, -0.04) Point B B = (4.47, -0.04) Point B B = (4.47, -0.04) Point C C = (3.75,1.2) Point C C = (3.75,1.2) Point C C = (3.75,1.2) Point D D = (1.08, -0.23) Point D D = (1.08, -0.23) Point D D = (1.08, -0.23) Point E E = (3.02,2.54) Point E E = (3.02,2.54) Point E E = (3.02,2.54) a text1 = “a” 67â° text1_1 = “67â°” 40â° text1_2 = “40â°”

Image of a Figure Made by Three Lines in Which AB∥DE

Showing an image of a figure made by three lines in which AB∥DE

Choices

Choice (4) Response

a.

b.

c.

d.