IMO- Mathematics Olympiad Class 10: Questions 445 - 449 of 889

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Question number: 445

» Coordinate Geometry

MCQ▾

Question

Points (4,4),(2,4),(5,2),(5,4)and(4,4) are joined to form which shape?

Choices

Choice (4) Response
a.

Pentagon

b.

Snip single corner Rectangle

c.

Chord

d.

Snip round corner Rectangle

Question number: 446

» Coordinate Geometry

MCQ▾

Question

Find the area of the quadrilateral, the coordinates of whose angular points taken in order are (16,15),(12,9),(10,6)and(14,6) .

Choices

Choice (4) Response
a.

22

b.

25

c.

28

d.

24

Question number: 447

» Coordinate Geometry

MCQ▾

Question

The values of t, if the area of the pentagon ABCDE be 452 sq. units where A=(1,3),B=(2,5),C=(3,1),D=(0,2)andE=(2,t) are ________

Choices

Choice (4) Response
a.

1, 99

b.

-1, 89

c.

1, 100

d.

-1, 100

Question number: 448

» Statistics & Probability

MCQ▾

Question

A jar contains 8 Pink cubes, 5 Pink spheres, 6 Orange cubes, and 6 Orange spheres. If you select an object at random, what is the probability that the object is Orange or a cube?

Choices

Choice (4) Response
a.

35

b.

75

c.

45

d.

25

Question number: 449

» Triangle, Circle & Constructions

MCQ▾

Question

SRQ is an isosceles triangle in which SQ=SR . Side RS is produced to P such that SP=SR . Then RQP equals ________

Given triangle SRQ is an isosceles triangle in which SQ=SR

Given Triangle SRQ Is an Isosceles Triangle in Which SQ = SR

Given triangle SRQ is an isosceles triangle in which SQ = SR, side RS is produced to P such that SP = SR

Choices

Choice (4) Response
a.

172°

b.

90°

c.

144°

d.

70°

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