IMO Level 1- Mathematics Olympiad (SOF) Class 9: Questions 433 - 438 of 931

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Question 433

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Question

MCQ▾

Points P, Q, R and S divide the sides of rectangle ABCD in the ratio, as shown in the figure. What fraction of area of the rectangle is the area of the parallelogram PQRS?

Given the points P,Q,R and S divide the sides of rectangle ABCD

Given the Points P, Q, R and S Divide the Sides of Rectangle ABCD

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Choices

Choice (4)Response
a.
b.
c.
d.

Question 434

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Question

MCQ▾

ABCD is a square of side length 1. EFGH are the points on AE = EB, 2BF = FC, 3CG = GD, 4DH = HA then what is the area of the quadrilateral EFGH?

Image Shows the area of the quadrilateral EFGH

Image Shows the Area of the Quadrilateral EFGH

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Choices

Choice (4)Response
a.
b.
c.
d.

Question 435

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Question

MCQ▾

Rectangular plot area is and the length is 22 m. Also perimeter is ________

Choices

Choice (4)Response
a.85 m
b.84 m
c.82 m
d.83 m

Question 436

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Question

MCQ▾

The number of spherical balls each 0.8 cm in diameter be made out of a rectangular solid is ________

Choices

Choice (4)Response
a.25400
b.31520
c.45120
d.31500

Question 437

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Question

MCQ▾

In the given figure, the area of shaded portion is ________

Given the ADB and ABC is a triangle

Given the ADB and ABC is a Triangle

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Choices

Choice (4)Response
a.
b.
c.
d.

Question 438

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Question

MCQ▾

In the figure , and . If the exterior angle RPU is, then the angle TSR is ________

Given RP=PQ, RS=RQ and TS is parallel to RQ, exterior angle RPU

Given RP = PQ, RS = RQ and TS is Parallel to RQ, Exterior Angle RPU

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Choices

Choice (4)Response
a.
b.
c.
d.