# NCERT Mathematics Class 9 Exemplar Ch 3 Coordinate Geometry Part 3

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Q.15. If the coordinates of the two points are and, then (abscissa of

P) – (abscissa of Q) is

(A)

(B)

(C)

(D)

Answer: B

Q.16. If and are plotted on the graph paper, then the point(s) on the x-axis are

(A) P and R

(B) R and S

(C) Only Q

(D) Q and O

Answer: D

Q.17. Abscissa of a point is positive in

(A) I and II quadrants

(B) I and IV quadrants

(C) I quadrant only

(D) II quadrant only

Answer: B

Q.18. The points whose abscissa and ordinate have different signs will lie in

(A) I and II quadrants

(B) II and III quadrants

(C) I and III quadrants

(D) II and IV quadrants

Answer: D

Q.19. In Fig. 3.1, coordinates of P are

(A)

(B)

(C)

(D)

Answer: D