IMO Level 1- Mathematics Olympiad (SOF) Class 9: Questions 393 - 398 of 931

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Question 393

Question

MCQ▾

A cylindrical vessel 60 cm in diameter is partially filled with water. A sphere, 60 cm in diameter is gently dropped into the vessel. To what further height will water rise in the cylinder?

Choices

Choice (4)Response

a.

25 cm

b.

15 cm

c.

40 cm

d.

30 cm

Question 394

Question

MCQ▾

DEF is an equilateral triangle of side . S, T and U are midpoints of DE, EF and DF respectively. The area of triangle STU is ________

Given the DEF is an Equilateral Triangle of Side 12 Cm

Choices

Choice (4)Response

a.

b.

c.

d.

Question 395

Question

MCQ▾

In parallelogram ABCD . The altitudes corresponding to the sides AB and AD are respectively 4 cm and 5 cm. Find AD.

Given the ABCD is a Parallelogram and AB is 20 Cm

Choices

Choice (4)Response

a.

b.

c.

d.

Question 396

Question

MCQ▾

The sides BC, CA and AB of are produces in order to form exterior angles and , then is ________

Given the Sides BC, CA and AB of Triangle ABC

Choices

Choice (4)Response

a.

b.

c.

d.

Question 397

Question

MCQ▾

In the adjoining figure, Line p and q are transversals, then ST = ________

Given in Figure Line a, B and C Are Parallel

Choices

Choice (4)Response

a.

10 units

b.

15 units

c.

12 units

d.

14 units

Question 398

Question

MCQ▾

In the medians PS, QT and RU pass through O. if , and then OS is ________

In Triangle PQR, the Medians PS, QT and RU Pass through O

Choices

Choice (4)Response

a.

2.5

b.

2.6

c.

2.3

d.

2.9