IMO- Mathematics Olympiad Class 10: Questions 353 - 358 of 908

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Question number: 353

» Coordinate Geometry

MCQ▾

Question

If P(2,4),Q(7,a)andR(9,6) are the vertices of a right angle triangle, right angle at P, then a is ________

Choices

Choice (4) Response

a.

21.5

b.

7.5

c.

19.5

d.

13.5

Question number: 354

» Coordinate Geometry

MCQ▾

Question

XYZ is an isosceles triangle. If the coordinates of the base are X(3,1)andY(0,2) , then the coordinates of the vertex Z can be

Choices

Choice (4) Response

a.

(2,7)

b.

(4, 5)

c.

(3,1)

d.

(8,6)

Question number: 355

» Statistics & Probability

MCQ▾

Question

The mean of 12,54,38,716and832, is ________

Choices

Choice (4) Response

a.

516

b.

916

c.

165

d.

169

Question number: 356

» Coordinate Geometry

MCQ▾

Question

The coordinates of the mid-points of the sides of a triangle are (4,15),(5,2)and(1,4) . What will be the coordinates of the centroid of the triangle?

Choices

Choice (4) Response

a.

(0,3)

b.

(3, 0)

c.

(3, 1)

d.

(3, 0)

Question number: 357

» Statistics & Probability

MCQ▾

Question

Two dices are thrown simultaneously. The probability of getting the odd against getting the sum 6 is ________

Choices

Choice (4) Response

a.

315

b.

511

c.

311

d.

125

Question number: 358

» Statistics & Probability

MCQ▾

Question

Two dice are thrown at a time. The probability that the difference of the numbers shown on the dice is 1 is ________

Choices

Choice (4) Response

a.

118

b.

136

c.

518

d.

16

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