CUET-PG SERIES
Mathematics

Solution Of A Linear Equation

4 previous year questions.

Volume: 4 Ques
Yield: Medium

High-Yield Trend

4
2023

Chapter Questions
4 MCQs

01
PYQ 2023
medium
mathematics ID: cuet-pg-
If 3x+4y = 60 and 4x+3y= 59, then the value of x+y is:
1
17
2
15
3
16
4
18
02
PYQ 2023
medium
mathematics ID: cuet-pg-
Consider the following three equations:
2x+3y+5z=9, 7x+3y-2z=8, 2x+3y+Ξ»z=ΞΌ
A. For Ξ» β‰ 5, system will have a unique solution.
B. For Ξ»=5, ΞΌ β‰  9, system will have infinite solution.
C. If Ξ»=5 and ΞΌ=9, system will have infinite solution.
D. For ΞΌ = 9, system will have no solution.
E. For Ξ» = 5, system will have no solution.
Choose the correct answer from the options given below.
1
A, C onlyΒ 
2
B, D onlyΒ 
3
A, B, E onlyΒ 
4
A, C, E only
03
PYQ 2023
medium
mathematics ID: cuet-pg-
The values of M and N, which satisfy the equation M-N+9=0 and M+3N=19, are respectively:
1
2, -7
2
7,-2
3
2,7
4
-2,7
04
PYQ 2023
medium
mathematics ID: cuet-pg-
If 8=4" 2 and, x+2y+z=35 then the value of x is:
1
3
2
4
3
5
4
2