IMO- Mathematics Olympiad Class 9: Questions 836 - 841 of 919

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Question number: 836

» Linear Equations in Two Variables

MCQ▾

Question

The cost of a note book is twice the cost of a pen. If the cost of a note book is ‘x’ and that of a pen is ‘y’, then a linear equation in two variables to represent is

Choices

Choice (4) Response

a.

x+2y=0

b.

2xy=0

c.

x2y=0

d.

x+2y=0

Question number: 837

» Introduction to Euclid's Geometry

MCQ▾

Question

In figure, if AC=BD , then

In image define the points in line

In Image Define the Points in Line

In image define the points and find the equality distance

Choices

Choice (4) Response

a.

AB=BD

b.

AB=CD

c.

AC=AB

d.

BC=CD

Question number: 838

» Everyday Mathematics

MCQ▾

Question

The compound interest on Rs. 100000 at 20% per annum for 2 years 3 months, compound annually is ________

Choices

Choice (4) Response

a.

Rs. 100000

b.

Rs. 251200

c.

Rs. 151200

d.

Rs. 51200

Question number: 839

» Everyday Mathematics

MCQ▾

Question

If 20 men working 5 hours a day for 10 days can complete a job, how many men working 10 hours a day for 5 days will be needed?

Choices

Choice (4) Response

a.

20

b.

50

c.

25

d.

65

Question number: 840

» Everyday Mathematics

MCQ▾

Question

A fan is listed at Rs. 650, with a discount of 20% what additional discount must be offered to the customer to bring the net price to Rs. 452?

Choices

Choice (4) Response

a.

13.08%

b.

8.65%

c.

10.47%

d.

Question does not provide sufficient data or is vague

Question number: 841

» Statistics and Probability

MCQ▾

Question

Two dice are thrown simultaneously, the odds in favour of getting the sum 5 is________

Choices

Choice (4) Response

a.

136

b.

15

c.

18

d.

236

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