IMO- Mathematics Olympiad Class 9: Questions 440 - 443 of 919

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Question number: 440

» Triangles and Circles

MCQ▾

Question

In the figure RP=PQ , RS=RQ and TS RQ . If the exterior angle RPU is 110˚ , 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

Given RP = PQ, RS = RQ and TS is parallel to RQ. If the exterior angle RPU is 110 find the angle TSR

Choices

Choice (4) Response

a.

65°

b.

54°

c.

55°

d.

42°

Question number: 441

» Surface Area and Volumes

MCQ▾

Question

The number of bullets that can be made out of a cube of lead whose edge measures 22 cm, each bullet being 2 cm in diameter is ________

Choices

Choice (4) Response

a.

2662

b.

1347

c.

5324

d.

2541

Question number: 442

» Surface Area and Volumes

MCQ▾

Question

PQR is triangle in which QS, RT are medians. If QS=12cm , RT=27cm and QSRT , then the area of PQR(incm2) is________

Given the PQR is triangle in which QS, RT are medians

Given the PQR Is Triangle in Which QS, RT Are Medians

Given the PQR is triangle in which QS, RT are medians. If QS is 12 cm and RT is 27 Cm find the area of Triangle PQR

Choices

Choice (4) Response

a.

180

b.

360

c.

216

d.

220

Question number: 443

» Triangles and Circles

MCQ▾

Question

ABC is an equilateral triangle of side 43cm . P, Q and R are midpoints of AB, CA and BC respectively. The area of triangle PQR is (incm2) ________

ABC is an equilateral triangle.P, Q and R are midpoints

ABC Is an Equilateral Triangle. P, Q and R Are Midpoints

ABC is an equilateral triangle. P, Q and R are midpoints of AB, CA and BC respectively find the area of triangle PQR

Choices

Choice (4) Response

a.

33

b.

32

c.

23

d.

34

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