Q2-Which of the following is a correct statement? a- Sum of two irrational no. i

Q2-Which of the following is a correct statement?
a- Sum of two irrational no. is always irrational
b- Sum of a rational & irrational no. is always an irrational no.
c- Square of an irrational no. is always a rational no.
d- Sum of two rational no. is always an integer
Q3- Every point on a no. line represents
a- A unique real no.
b- A natural no.
c- A rational no.
d- An irrational no.
Q4- A point whose abscissa & ordinate are 2and -5 respectively lies in
a- First quadrant
b- Second quadrant
c- Third quadrant
d- Fourth quadrant
Q5- The perpendicular distance of a point p(43) from x axis is
a- 4
b- 3
c- 5
d- None of these
Q6- The area of the triangle formed by the point A(20)B(60)& C(46) is
a- 24 sq. units
b- 12sq. units
c- 10sq. units
d- None of these