IMO Level 1- Mathematics Olympiad (SOF) Class 6: Questions 682 - 685 of 1059

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Question number: 682

» Mensuration

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MCQ▾

Question

The length of a rectangular hall is 5 meters more than its breadth. If the breadth of the hall is 25 meters, then area of the hall is

Choices

Choice (4) Response

a.

225

b.

850

c.

750

d.

150

Question number: 683

» Symmetry and Practical Geometry

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MCQ▾

Question

A circle has

Choices

Choice (4) Response

a.

Three lines of symmetry

b.

One line of symmetry

c.

Two lines of symmetry

d.

Infinite lines of symmetry

Question number: 684

» Algebra

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MCQ▾

Question

An algebraic expression can be written in statement as

Choices

Choice (4) Response

a.

a less than 15

b.

a divided by 15

c.

15 less than a

d.

a more than 15

Question number: 685

» Mensuration

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MCQ▾

Question

Which of the following has the maximum shaded area?

Hexagon poly1 Hexagon poly1: Polygon A, B, C, D, E, F Polygon poly2 Polygon poly2: Polygon G, H, I, J, K, L, M, N Hexagon poly3 Hexagon poly3: Polygon O, P, Q, R, S, T Segment a Segment a: Segment [A, B] of Hexagon poly1 Segment b Segment b: Segment [B, C] of Hexagon poly1 Segment c Segment c: Segment [C, D] of Hexagon poly1 Segment d Segment d: Segment [D, E] of Hexagon poly1 Segment e Segment e: Segment [E, F] of Hexagon poly1 Segment f Segment f: Segment [F, A] of Hexagon poly1 Segment g Segment g: Segment [G, H] of Polygon poly2 Segment h Segment h: Segment [H, I] of Polygon poly2 Segment i Segment i: Segment [I, J] of Polygon poly2 Segment j Segment j: Segment [J, K] of Polygon poly2 Segment k Segment k: Segment [K, L] of Polygon poly2 Segment l Segment l: Segment [L, M] of Polygon poly2 Segment m Segment m: Segment [M, N] of Polygon poly2 Segment n Segment n: Segment [N, G] of Polygon poly2 Segment o Segment o: Segment [O, P] of Hexagon poly3 Segment p Segment p: Segment [P, Q] of Hexagon poly3 Segment q Segment q: Segment [Q, R] of Hexagon poly3 Segment r Segment r: Segment [R, S] of Hexagon poly3 Segment s Segment s: Segment [S, T] of Hexagon poly3 Segment t Segment t: Segment [T, O] of Hexagon poly3 10 m text1 = “10 m” 1 m text1_1 = “1 m” 8 m text1_2 = “8 m” 2 m text1_3 = “2 m” 12 m text1_4 = “12 m” 2 m text1_5 = “2 m” 10 m text1_6 = “10 m” 9 m text1_7 = “9 m” 7.5 m text1_8 = “7.5 m” 1 m text1_9 = “1 m” 12 m text1_ {10} = “12 m” 9 m text1_ {11} = “9 m” 2 m text1_ {12} = “2 m” 7.5 m text1_ {13} = “7.5 m” (i) text2 = ” (i) “ (ii) text2_1 = ” (ii) “ (iii) text2_2 = ” (iii) “

Image Made by Different Lengths Lines

Find that which of the figure aboves has maximum area

Choices

Choice (4) Response

a.

(iii)

b.

(ii)

c.

(i)

d.

(i) and (ii)