IMO- Mathematics Olympiad Class 9: Questions 470 - 475 of 919

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Question number: 470

» Introduction to Euclid's Geometry

MCQ▾

Question

The measures of two complementary angles are represented by (4x+30) and (4x20) . What is the value of x?

Choices

Choice (4) Response

a.

40

b.

30

c.

10

d.

20

Question number: 471

» Polynomials

MCQ▾

Question

x8xy3=

Choices

Choice (4) Response

a.

x(1+2y)(1+2y+4y2)

b.

x(12y)(1+2y+4y2)

c.

x(12y)(12y+4y2)

d.

x(1+2y)(12y+4y2)

Question number: 472

» Statistics and Probability

MCQ▾

Question

The median of the following numbers 99, 54, 78, 65, 35, 45, 66 is________

Choices

Choice (4) Response

a.

66

b.

35

c.

54

d.

65

Question number: 473

» Everyday Mathematics

MCQ▾

Question

In Priti’s opinion, her weight is greater than 45 kg but less than 52 kg. Her brother does not agree with Priti and he thinks that Priti’s weight is greater than 40 kg but less than 50 kg. Her mother’s view is that his weight cannot be greater than 48 kg. If all of them are correct in their estimations, what is the average of different probable weights of Priti?

Choices

Choice (4) Response

a.

49 kg

b.

47 kg

c.

51 kg

d.

53 kg

Question number: 474

» Analytical Reasoning and Logical Reasoning

MCQ▾

Question

Which number will replace the question mark?

Given the some numbers in triangle – Find missing number

Given the Some Numbers in Triangle – Find Missing Number

Given the some number in triangle for find the number will replace the question mark

Choices

Choice (4) Response

a.

18

b.

15

c.

11

d.

10

Question number: 475

» Polynomials

MCQ▾

Question

If 2p3xp2yp14 has (x+2) as a factor and leaves a remainder -26 when divided by (x+3) , find the values of ‘x’ and ‘y’.

Choices

Choice (4) Response

a.

x=1,y=17

b.

x=1,y=17

c.

x=1,y=17

d.

x=1,y=17

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