IMO Level 1- Mathematics Olympiad (SOF) Class 9: Questions 339 - 344 of 931

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Question 339

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Question

MCQ▾

In the figure, If and if, then MT will be ________

Given the image triangle MAB and MNT , angle M is common

Given the Image Triangle MAB and MNT, Angle M is Common

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Choices

Choice (4)Response
a.90 cm
b.30 cm
c.20 cm
d.18 cm

Question 340

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Question

MCQ▾

The altitude drawn to the base of an isosceles triangle is of length 8 cm and the perimeter is 32 cm. the area of the triangle is ________

Choices

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

Question 341

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Question

MCQ▾

The distance between the points P (6,6) and Q (2, -2) is calculated as

Choices

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

Question 342

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Question

MCQ▾

Write the coordinate of each the points P, Q, R, S and T from the figure

Finding coordinates of points P, Q, R, S, T

Finding Coordinates of Points P, Q, R, S, T

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Choices

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

Question 343

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Question

MCQ▾

A spherical ball of lead, 3 cm in diameter is melted and recast into three spherical balls. The diameter of two of these is 1.5 cm and 2 cm respectively. The radius of the third ball is________.

Choices

Choice (4)Response
a.2.66 cm
b.3 cm
c.3.5 cm
d.2.5 cm

Question 344

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Question

MCQ▾

The sum of the interior angles of a polygon is three times the sum of its exterior angles. Then number of sides in a polygon is ________.

Choices

Choice (4)Response
a.5
b.7
c.8
d.9