IMO- Mathematics Olympiad Class 9: Questions 852 - 858 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: 852

» Polynomials

MCQ▾

Question

The sum of the x-coordinates of the intersection of Equation and Equation , is ________.

Choices

Choice (4) Response

a.

Equation

b.

0

c.

Equation

d.

Equation

Question number: 853

» Statistics and Probability

MCQ▾

Question

Average of 10 numbers is 12. What should be added as 11th number to make the average 13?

Choices

Choice (4) Response

a.

28

b.

25

c.

30

d.

23

Question number: 854

» Analytical Reasoning and Logical Reasoning

MCQ▾

Question

Mathematics is related to numbers in the same way as history is related to ________

Choices

Choice (4) Response

a.

Dates

b.

Events

c.

Wars

d.

People

Question number: 855

» Everyday Mathematics

MCQ▾

Question

Age of Smith’s father is 4 times of his age. If 5 years ago, father’s age was 7 times of the age of his son at that time. What is Smith’s father present age?

Choices

Choice (4) Response

a.

51 years

b.

60 years

c.

40 years

d.

45 years

Question number: 856

» Polynomials

MCQ▾

Question

If Equation , then Equation , is ________.

Choices

Choice (4) Response

a.

1

b.

2

c.

0

d.

3

Question number: 857

» Everyday Mathematics

MCQ▾

Question

A and B invest in a business in the ratio Equation . If Equation of the total profit goes to charity and A’s share is Rs. 855, the total profit is ________

Choices

Choice (4) Response

a.

Rs. 1576

b.

Rs. 1425

c.

Rs. 1537.50

d.

Rs. 1500

Question number: 858

» Statistics and Probability

MCQ▾

Question

If the mean of 17 observations is 22 and that of another 18 observations is 10, then the mean of 35 observations is ________

Choices

Choice (4) Response

a.

24

b.

15.83

c.

15

d.

24.8

f Page
Sign In