IMO Level 1- Mathematics Olympiad (SOF) Class 9: Questions 403 - 408 of 931

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Question 403

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Question

MCQ▾

The largest sphere is cut off from a cube of side 8 cm. the volume of the sphere will be ________

Choices

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

Question 404

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Question

MCQ▾

In parallelogram UVWX, The altitudes UY and WZ are respectively 14 cm and 15 cm. find UX.

UVWX is a parallelogram

UVWX is a Parallelogram

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Choices

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

Question 405

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Question

MCQ▾

In the given figure, WXYZ is a rectangle. If, then the value of is ________

Given the WXYZ is a rectangle and angle YWX is 30

Given the WXYZ is a Rectangle and Angle YWX is 30

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Choices

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

Question 406

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Question

MCQ▾

The area of trapezium VXYZ is ________

Given VXYZ is a trapezium

Given VXYZ is a Trapezium

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Choices

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

Question 407

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Question

MCQ▾

A spherical ball of lead, 9 cm in diameter is melted and recast into four spherical balls. The diameter of three of these are 3 cm, 2 cm, 2.5 cm is respectively. The radius of the fourth ball is________.

Choices

Choice (4)Response
a.6.79 cm
b.8.79 cm
c.5.79 cm
d.7.79cm

Question 408

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Question

MCQ▾

In the adjoining figure, AP and BP are angle bisectors of and which meet at P of the parallelogram ABCD. Then

Given ADCD is an adjoining figure and AP and BP are bisectors

Given ADCD is an Adjoining Figure and AP and BP Are Bisectors

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Choices

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