IMO- Mathematics Olympiad Class 9: Questions 903 - 906 of 919

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Question number: 903

» Polynomials

MCQ▾

Question

8x3+27y3+36x2y+54xy2

Choices

Choice (4) Response

a.

(3x2y)3

b.

(2x+3y)3

c.

(3x2y)3

d.

(3x+2y)3

Question number: 904

» Statistics and Probability

MCQ▾

Question

The mean, median and mode of the following numbers 2, 4, 5, 6, 7, 6, 5, 4, 3, 2, 1, 1, 1, 6, 8, 8, 4, 3, 2, 2 are________

Choices

Choice (4) Response

a.

3, 4, 3

b.

4, 4, 2

c.

3, 3, 5

d.

3, 4, 5

Question number: 905

» Everyday Mathematics

MCQ▾

Question

Simple interest on a certain sum of money for 2 years at 5% per annum is half the compound interest on Rs. 5000 for 2 years at 10% per annum. The sum placed on simple interest is ________

Choices

Choice (4) Response

a.

Rs. 5350

b.

Rs. 5250

c.

Rs. 5450

d.

Rs. 5150

Question number: 906

» Analytical Reasoning and Logical Reasoning

MCQ▾

Question

In the given figure a square sheet of paper has been folded and punched as shown. How would the paper look like when unfolded?

Sheet of paper has been folded and punched as shown

Sheet of Paper Has Been Folded and Punched as Shown

Sheet of paper has been folded and punched as shown and find the paper look like when unfolded

Choices

Choice (4) Response

a.

Different punching sheet of paper – Choice A

Different Punching Sheet of Paper – Choice A

Different punching sheet of paper and one is right punching sheet

b.

Different punching sheet of paper – Choice B

Different Punching Sheet of Paper – Choice B

Different punching sheet of paper and one is right punching sheet

c.

Different punching sheet of paper – Choice C

Different Punching Sheet of Paper – Choice C

Different punching sheet of paper and one is right punching sheet

d.

Different punching sheet of paper – Choice D

Different Punching Sheet of Paper – Choice D

Different punching sheet of paper and one is right punching sheet

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