IMO- Mathematics Olympiad Class 10: Questions 462 - 467 of 908

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Question number: 462

» Statistics & Probability

MCQ▾

Question

One card is drawn from a well-shuffled deck of 52 cards the probability of the card drawn is a king or queen ________

Choices

Choice (4) Response

a.

213

b.

132

c.

135

d.

513

Question number: 463

» Statistics & Probability

MCQ▾

Question

The mean of a data is ‘p’. if each observation is multiplied by 3 and then 1 is added to each result, then the mean of the new observations so obtained is ________

Choices

Choice (4) Response

a.

p

b.

3p

c.

3p+1

d.

p+1

Question number: 464

» Coordinate Geometry

MCQ▾

Question

The coordinates of the mid-points of the sides of a triangle are (4,2),(3,3)and(2,2) . What will be the coordinates of the centroid of the triangle?

Choices

Choice (4) Response

a.

(3,73)

b.

(3,73)

c.

(3,73)

d.

(3,73)

Question number: 465

» Statistics & Probability

MCQ▾

Question

A card is drawn from a packet of 100 cards numbered 50 to 150. The probability of drawing a number which is a square is ________

Choices

Choice (4) Response

a.

270

b.

120

c.

425

d.

730

Question number: 466

» Triangle, Circle & Constructions

MCQ▾

Question

In rhombus ABCD, AB2+BC2+CD2+DA2 =________

Given the rhombus ABCD

Given the Rhombus ABCD

Given the rhombus ABCD and find the All sides square number

Choices

Choice (4) Response

a.

OA2+OB2

b.

OB2+OC2

c.

AC2+BD2

d.

OC2+OD2

Question number: 467

» Coordinate Geometry

MCQ▾

Question

The area of a triangle is 5 square units, two of its vertices are (2,1)and(3,2) . The third vertex lies on y=x+3 . What will be the third vertex?

Choices

Choice (4) Response

a.

(72,132)

b.

(53,133)

c.

(1,2)

d.

(3,4)

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