Linear Equations in Two Variables (IMO- Mathematics Olympiad Class 9): Questions 12 - 18 of 42

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: 12

» Linear Equations in Two Variables

MCQ▾

Question

If x3 =2 , then values of x are________

Choices

Choice (4) Response

a.

x=-1 and x=-3

b.

x = 1 and x = 5

c.

x = 5 and x=-1

d.

x = 2 and x = 3

Question number: 13

» Linear Equations in Two Variables

MCQ▾

Question

The solution of the equation 2x=6y+18 and 5x10y=20 is________

Choices

Choice (4) Response

a.

x = 6, y = 1

b.

x = 4, y = 1

c.

x = 5, y = 2

d.

x = 6, y = 2

Question number: 14

» Linear Equations in Two Variables

MCQ▾

Question

If y15 =10 , 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: 15

» Linear Equations in Two Variables

MCQ▾

Question

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

Choices

Choice (4) Response

a.

2yx

b.

yx2

c.

y2x

d.

yx2

Question number: 16

» Linear Equations in Two Variables

MCQ▾

Question

The graph of 2x+3y=6 is

Find the correct graph for the given equation

Find the Correct Graph for the Given Equation

Graph in multiple coordinate’s lines and find the equation coordinates line

Choices

Choice (4) Response

a.

II

b.

III

c.

IV

d.

I

Question number: 17

» Linear Equations in Two Variables

MCQ▾

Question

A straight line parallel to the y-axis has equation________

Choices

Choice (4) Response

a.

x = b

b.

x=-y

c.

y = b

d.

x = y

Question number: 18

» Linear Equations in Two Variables

MCQ▾

Question

The number of ways of writing the number 115 in the form a3b5 (a, b are integers)

Choices

Choice (4) Response

a.

Finitely many

b.

0

c.

Infinitely many

d.

1

Sign In