IMO- Mathematics Olympiad Class 10: Questions 488 - 492 of 958

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Question number: 488

» Statistics & Probability

MCQ▾

Question

The mean of 9 observations is 36. If the mean of the first 5 observations is 32 and that of the last 5 observations is 39, then the fifth observation is ________

Choices

Choice (4) Response

a.

37

b.

28

c.

31

d.

43

Question number: 489

» Coordinate Geometry

MCQ▾

Question

Equation is three vertices of the parallelogram WXYZ. The coordinates of fourth vertex is ________

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

Question number: 490

» Coordinate Geometry

MCQ▾

Question

If the Points Equation are collinear then which of the following is true?

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

Question number: 491

» Coordinate Geometry

MCQ▾

Question

The vertices of Equation are Equation . If AD is angle bisector, where D meets on BC, then coordinates of D are ________

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

Question number: 492

» Triangle, Circle & Constructions

MCQ▾

Question

In the figure, Equation is isosceles. Then Equation ________

Given the triangle ABC is isosceles triangle

Given the Triangle ABC Is Isosceles Triangle

Given the triangle ABC is isosceles triangle then find square AD minus square AC value

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

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