IMO- Mathematics Olympiad Class 10: Questions 388 - 392 of 958

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Question number: 388

» Statistics & Probability

MCQ▾

Question

If Equation occur with frequencies Equation respectively, then the arithmetic mean is ________

Choices

Choice (4) Response

a.

4.4

b.

5.5

c.

3.5

d.

6.5

Question number: 389

» Coordinate Geometry

MCQ▾

Question

The coordinates of the centre of a circle passing through Equation is ________

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

Question number: 390

» Coordinate Geometry

MCQ▾

Question

Orthocenter of the triangle formed by the lines Equation and Equation is ________

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

Question number: 391

» Statistics & Probability

MCQ▾

Question

A bag contains 6 Red, 9 Blue and 5 Black marbles. If a marble is drawn at random from the bag, the probability that the marble drawn is red or Blue, is ________

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

Question number: 392

» Triangle, Circle & Constructions

MCQ▾

Question

In the adjacent figure, BA and BC are produced to meet CD and AD produced in E and F. then Equation is ________

Figure BA and BC are produced to meet CD & AD produced in E & F

Figure BA and BC Are Produced to Meet CD & AD Produced in E & F

Given the adjacent figure BA and BC are produced to meet CD and AD produced in E and F then find sum of Angles AED and CFD

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

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