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Class 9 Maths Chapter 4 Linear Equations In Two Variables Quiz 8 (25 MCQs)

Quiz Instructions

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1. The difference of two numbers is 75 and the ratio of greater number by the smaller number is 6. Find the two numbers and select the correct option.
2. The graph of the linear equation 2x + 3y = 6 is a line which meets the x-axis at the point
3. The graph of the linear equation 5x + 3y = 10 is a line which meets the x-axis at the point
4. Is x =-3 vertical or horizontal?
5. Ina given equation 3x+4y-10=0
6. Check which value of x satisfy LHS and RHS:2x-1 = 14-x
7. How many solutions does the following system have?
8. The graph of the linear equation in two variables y = mx is .....
9. Solve by elimination:7x+y=-9-3x-y=5
10. The equation of x-axis is of the form
11. Does the following system have one solution, no solutions, or infinite solutions?y= 3/4x-3y = 3/4x +5
12. Devin is power washing houses for a summer job. For every job, he charges an initial fee plus $ 20 for each hour of work. His total fee for a 5-hour job, for instance, is $ 180.Devin's total fee, $y$ $x$ $y=mx+b$
13. What is the intersection of the x-axis and y-axis in the coordinate plane?
14. If the point (2, -2) lies on the graph of the linear equation 5x+ky = 4, value of k =?
15. Pooja marks are 10 more than the twice the Ashas marks
16. The area of the triangle formed by the line x+2y=6 and the co-ordinate axis is
17. A lake near the Arctic Circle is covered by a $2$ $3$ $1.25$ $y$ $x$ $y=mx+b$
18. Ryan wants to fill a glass tank with marbles, and then fill the remaining space with water. $W\left(n\right)$ $n$ $W\left(n\right)=50-.15n$
19. The ages of Rahul and Haroon are in the ratio 5:7. Four years later the sum of their ages will be 56 years. What are their present ages?
20. If the cost of a ball pen is Rs.5 less than the half of the cost of an ink pen
21. What is a Linear equation
22. There are 50 donkeys and chickens on a far. There are a total of 174 legs. Which system below can be used to figure out how many of each animal the farm has?
23. The pair of equations x=0 and x=5 has
24. How many solutions does a Linear equation in two variable would have?
25. Which ordered pair is a solution for the equation 2x + y = 5
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