IMO- Mathematics Olympiad Class 9: Questions 813 - 818 of 919

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Question number: 813

» Linear Equations in Two Variables

MCQ▾

Question

The linear equation y=2x+3 cuts the y-axis at________.

Choices

Choice (4) Response

a.

(0,3)

b.

(0,2)

c.

(23,0)

d.

(32,0)

Question number: 814

» Analytical Reasoning and Logical Reasoning

MCQ▾

Question

Which number will replace the question mark?

Given the multiple number in circles – Find missing value

Given the Multiple Number in Circles – Find Missing Value

Given the multiple number in circles and find the number will replace the question mark

Choices

Choice (4) Response

a.

25

b.

45

c.

41

d.

31

Question number: 815

» Analytical Reasoning and Logical Reasoning

MCQ▾

Question

If moon is called Star, Star is Sun, Sun is Earth, Earth is Jupiter, Jupiter is Mars and Mars is Mercury, where does man live?

Choices

Choice (4) Response

a.

Mars

b.

Sun

c.

Earth

d.

Jupiter

Question number: 816

» Polynomials

MCQ▾

Question

3x44x33x+4

Choices

Choice (4) Response

a.

(3x+4)(x1)(x2+x+1)

b.

(3x+4)(x1)(x2x1)

c.

(3x4)(x1)(x2+x+1)

d.

(3x+4)(x+1)(x2+x+1)

Question number: 817

» Everyday Mathematics

MCQ▾

Question

A student was asked to divide a number by 8 and add 16 to the quotient. He, however, first added 16 to the number and then divided it by 8, getting 160 as the answer. The correct answer should have been________

Choices

Choice (4) Response

a.

174

b.

162

c.

154

d.

198

Question number: 818

» Everyday Mathematics

MCQ▾

Question

Reema bought pens at Rs. 2.60 each and y getting cards at 80 paise each. If the pens cost Rs. 12 more than the cards, the equation involving x and y are ________

Choices

Choice (4) Response

a.

13x4y=6

b.

260x8y=100

c.

13x4y=60

d.

260x8y=12

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