IMO- Mathematics Olympiad (SOF) Class 10: Questions 345 - 350 of 958

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Question number: 345

» Coordinate Geometry

MCQ▾

Question

In a , coordinates of A are and the equations of the medians through B and C are and respectively, so the coordinates of B and C are ________

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 346

» Statistics & Probability

MCQ▾

Question

Two dices are thrown simultaneously. The probability of getting sum of atleast 11 is ________

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 347

» Coordinate Geometry

MCQ▾

Question

What will be the area of the rhombus ?

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 348

» Statistics & Probability

MCQ▾

Question

The mean of 20 observations is. By error, one observation was noted as was misread as 42. Then the correct mean is ________

Choices

Choice (4) Response

a.

26.5

b.

28.3

c.

29.5

d.

21.5

Question number: 349

» Statistics & Probability

MCQ▾

Question

A Motor maintains an average speed of 60 km/hr while going from P to Q and maintains an average speed of 90 km/hr while coming back from Q to P. the average speed of the motor is ________.

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 350

» Triangle, Circle & Constructions

MCQ▾

Question

In the figure, then is ________

Given the figure triangle ABC is similar to Triangle DCB

Given the Figure Triangle ABC Is Similar to Triangle DCB

Given the figure triangle ABC is similar to Triangle DCB in adjoining figure

Choices

Choice (4) Response

a.

b.

c.

d.

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