IMO- Mathematics Olympiad Class 9: Questions 842 - 848 of 919

Get 1 year subscription: Access detailed explanations (illustrated with images and videos) to 919 questions. Access all new questions we will add tracking exam-pattern and syllabus changes. View Sample Explanation or View Features.

Rs. 450.00 or

Question number: 842

» Analytical Reasoning and Logical Reasoning

MCQ▾

Question

B is the brother of R. J is sister of R. A is brother of B. How is R related to A?

Choices

Choice (4) Response
a.

Brother

b.

Sister

c.

Brother or Sister

d. None of the above

Question number: 843

» Polynomials

MCQ▾

Question

If x+y=5 and x2+y2=111 , then value of x3+y3 is________.

Choices

Choice (4) Response
a.

770

b.

115

c.

227

d.

555

Question number: 844

» Statistics and Probability

MCQ▾

Question

The median of the observation 2, 1, 12, 29, 25, 12, 10, 4, 5 is ________

Choices

Choice (4) Response
a.

12

b.

25

c.

15

d.

10

Question number: 845

» Everyday Mathematics

MCQ▾

Question

A man purchased two clocks P and Q at a total cost Rs. 800. He sells P at 30% profit and Q at a loss of 35% and gets the same selling price for both the clocks. What are the purchasing prices of P and Q respectively?

Choices

Choice (4) Response
a.

Rs. 275, Rs. 425

b.

Rs. 266.67, Rs. 533.33

c.

Rs. 250.65, Rs. 200.22

d.

Rs. 360, Rs. 850

Question number: 846

» Statistics and Probability

MCQ▾

Question

The mean of 24 observations is 35. If the mean of the first 12 observations is 31 and that of the last 12 observations is 38, then the 12th observation is ________

Choices

Choice (4) Response
a.

14

b.

15

c.

11

d.

12

Question number: 847

» Analytical Reasoning and Logical Reasoning

MCQ▾

Question

Choose the correct alternative that will continue the same pattern. 6, 11, 21, 36, 56, (…. . )

Choices

Choice (4) Response
a.

51

b.

81

c.

91

d.

42

Question number: 848

» Linear Equations in Two Variables

MCQ▾

Question

Which equation satisfies the data in the table?

Values of x and y are given the table

Find the equation that satisfies the value of x and y

X

3

5

7

9

Y

2

4

6

8

Choices

Choice (4) Response
a.

2y=2x1

b.

y=x1

c.

y=2x1

d.

y=x2

Sign In