IMO- Mathematics Olympiad Class 10: Questions 467 - 471 of 958

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Question number: 467

» Coordinate Geometry

MCQ▾

Question

The area of a triangle is 5 square units, two of its vertices are Equation . The third vertex lies on Equation . What will be the third vertex?

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

Question number: 468

» Statistics & Probability

MCQ▾

Question

The average temperatures of Tuesday, Wednesday and Thursday was Equation . The average temperature of Wednesday, Thursday and Friday was Equation . If the temperature on Tuesday was Equation , then the temperature on Friday was ________.

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

Question number: 469

» Statistics & Probability

MCQ▾

Question

The algebraic sum of the deviations of a frequency distribution from its mean is ________

Choices

Choice (4) Response

a.

A non-zero number

b.

Always negative

c.

Always positive

d.

0

Question number: 470

» Statistics & Probability

MCQ▾

Question

The mean of 10 observations is Equation . if each observation is multiplied by 2, then what is the new mean?

Choices

Choice (4) Response

a.

16

b.

15

c.

11

d.

17

Question number: 471

» Coordinate Geometry

MCQ▾

Question

The distance between the points Equation is ________

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

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