IMO Level 1- Mathematics Olympiad (SOF) Class 6: Questions 390 - 391 of 1059

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Question number: 390

» Decimals

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MCQ▾

Question

Rohit had Rs. 160.35. He bought chocolates for Rs. 26.90 and wafers for Rs. 42.15. Then the balance amount left with Rohit is

Choices

Choice (4)Response

a.

Rs. 92.00

b.

Rs. 91.30

c.

Rs. 93.00

d.

Rs. 91.15

Question number: 391

» Understanding Elementary Shapes

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MCQ▾

Question

In the given figure, points A, O, B are collinear and . Find the values of y and z as shown in figure (Figure is now drawn on scale).

Arc cArc c: Semicircle through G and HArc dArc d: Semicircle through I and JArc eArc e: Semicircle through K and LArc kArc k: Semicircle through M and NLine fLine f: Line through A, BLine fLine f: Line through A, BRay gRay g: Ray through O, CRay hRay h: Ray through O, ERay iRay i: Ray through O, DRay jRay j: Ray through O, CPoint AA = (2.72,3.06) Point AA = (2.72,3.06) Point AA = (2.72,3.06) Point BB = (10.36,3.06) Point BB = (10.36,3.06) Point BB = (10.36,3.06) Point OPoint O: Point on fPoint OPoint O: Point on fPoint OPoint O: Point on fPoint CC = (8.9,5.24) Point CC = (8.9,5.24) Point CC = (8.9,5.24) Point EE = (8.9,0.38) Point EE = (8.9,0.38) Point EE = (8.9,0.38) Point DD = (9.88,1.7) Point DD = (9.88,1.7) Point DD = (9.88,1.7) 55?text1 = “55? “18?text2 = “18? “ztext4 = “z”ytext3 = “y”

Image of Some Lines Making Known-Unknown Angles

Choices

Choice (4)Response

a.

b.

c.

d.

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