IMO- Mathematics Olympiad (SOF) Class 9: Questions 616 - 622 of 919

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Question number: 616

» Everyday Mathematics

MCQ▾

Question

A man purchases an electric heater whose printed price is Rs. 160. If he received two successive discounts of and , he p

Choices

Choice (4) Response

a.

Rs. 112

b.

Rs. 115.20

c.

Rs. 119.60

d.

Rs. 129.60

Question number: 617

» Linear Equations in Two Variables

MCQ▾

Question

If, then values of y are________

Choices

Choice (4) Response

a.

y = 15 and y=-10

b.

y=-10 and y=-30

c.

y = 25 and y = 5

d.

y = 20 and y = 30

Question number: 618

» Statistics and Probability

MCQ▾

Question

Algebraic sum of the deviation of a set of values of a data from their mean is ________

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 619

» Linear Equations in Two Variables

MCQ▾

Question

Rakesh has dollars more than Mohan has, and together they have a total of dollars. Which of the following represented the number of dollars than Mohan has?

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 620

» Introduction to Euclid's Geometry

MCQ▾

Question

In the figure , and, if , what is the length of ?

With the given values find length of RS

With the Given Values Find Length of RS

With the given values find length of RS

Choices

Choice (4) Response

a.

1

b.

2

c.

3

d.

4

Question number: 621

» Statistics and Probability

MCQ▾

Question

Two dice are thrown simultaneously. The probability of getting a multiple of 2 on one die and a multiple of 3 on the other is ________

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 622

» Everyday Mathematics

MCQ▾

Question

The age of Sandhya’s father is 5 times of his age. If 6 years ago, father’s age was 8 times of the age of his son at that time. What is Sandhya’s father present age?

Choices

Choice (4) Response

a.

75 years

b.

70 years

c.

56 years

d.

41 years

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