## Maths Aptitude Quiz

Important topics for Maths has been designed in such a way that it offers very practical and application-based learning to further make it easier for students to understand every concept or topic by correlating it with the day-to-day experiences.

Q1. If a,b,c are non-zeros, then the system of equations (Î±+a)x+Î±y+Î±z=0,Î±x+(Î±+b)y+Î±z=0,Î±x+Î±y+(Î±+c)z=0 has a non-trivial solution if

•
•   Î±^(-1)=a+b+c
•   Î±+a+b+c=1
•  None of these
Solution

Q2.

•  Î¸=2kÏ€,k∈ Z
•  Î¸=(2k+1)Ï€,k∈Z
•  Î¸=(4k+1)Ï€,k∈Z
•  None of these
Solution

Q3.

•   n
•  n-1
•  n+1
•  None of these
Solution

Q4.

•  0
•  1
•  2
•  3
Solution

Q5.

•  -1
•  0
•  1
•  None of these
Solution

Q6.

•  m^9
•  m^2
• m^3
•  None of these
Solution

Q7.

•  D'=D
•  D'=D(1-pqr)
•  D'=D(1+p+q+r)
•  D'=D(1+pqr)
Solution

Q8.The value of the determinant is
•  k(a+b)(b+c)(c+a)
•  k abc(a^2+b^2+c^2)
•  k(a-b)(b-c)(c-a)
•  k(a+b-c)(b+c-a)(c+a-b)
Solution

Q9.

•  0
•  log(abc)
•  -(p+q+r)
•  None of these
Solution

Q10.

•  0
•  2
•  -1
•  1
Solution

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