IMO- Mathematics Olympiad Class 9: Questions 830 - 835 of 919

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Question number: 830

» Everyday Mathematics

MCQ▾

Question

In an office, the number of men is more than the number of women by 12 % of the total strength. The ratio of men’s to women’s is ________

Choices

Choice (4) Response

a.

14:11

b.

15:12

c.

17:14

d.

13:12

Question number: 831

» Analytical Reasoning and Logical Reasoning

MCQ▾

Question

In a certain code language-

(1) ‘po ki top ma’ means ‘Usha is playing cards’.

(2) ‘kob ja ki ma’ means ‘Asha is playing tennis’.

(3) ‘ki top so ho’ means ‘They are playing football’.

(4) ‘po sur kob’ means ‘Cards and tennis’.

Which word in that language means ‘Asha’?

Choices

Choice (4) Response

a.

top

b.

ja

c.

ma

d.

kob

Question number: 832

» Linear Equations in Two Variables

MCQ▾

Question

Find an equation of the line in slope intercept form with y-intercept (0, 4) and passing through the point (2, 9).

Choices

Choice (4) Response

a.

5y=2x+4

b.

2y=x+4

c.

y=52x+4

d.

y=2x+4

Question number: 833

» Polynomials

MCQ▾

Question

If a+b+c=0 , then a(b2+c2)+b(c2+a2)+c(a2+b2) =

Choices

Choice (4) Response

a.

3abc

b.

abc

c.

abc

d.

3abc

Question number: 834

» Everyday Mathematics

MCQ▾

Question

If a commission of 10% is given on the marked price of a book, the publisher gains 20% . If the commission is increased to 15% , the gain is ________

Choices

Choice (4) Response

a.

1516%

b.

1313%

c.

1623%

d.

None of the above

Question number: 835

» Analytical Reasoning and Logical Reasoning

MCQ▾

Question

Find the figure that contains the fig (X) as its embedded part.

 Given the embedded part of figure

Given the Embedded Part of Figure

Given the embedded part of figure, find the full figure

Choices

Choice (4) Response

a.

Full figure of embedded part - Choice A

Full Figure of Embedded Part - Choice A

Finding full figure of embedded part

b.

 Full figure of embedded part - Choice B

Full Figure of Embedded Part - Choice B

Finding full figure of embedded part

c.

 Full figure of embedded part - Choice C

Full Figure of Embedded Part - Choice C

Finding full figure of embedded part

d.

Full figure of embedded part - Choice D

Full Figure of Embedded Part - Choice D

Finding full figure of embedded part

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