The diagram given below shows a special flask filled with water. Which of the following statements is true?
If the vertices P, Q, R of a triangle PQR are rational points, which of the following points of the triangle PQR is
(are) always rational point(s)
P, Q, and R are 3 points on a straight line. QP = 5 cm, PR = 10 cm and QR = 15 cm. Which of the following is true?