In these questions, the 1st and The last sentence of the passage are numbered 1 and 6. The rest of the passage is split into four parts and named P, Q, R and S. These four parts are not given in their proper order. Read the sentences and find out which of the four combinations is correct.
1. When Galileo went home, he began to experiment with the pendulum.
P. When he showed it to his teachers, they were delighted.
Q. It was not long before physicians were all using the instru ment to count the heart-beats of their patients.
R. Soon he had invented an instrument which marked the rate of pulse-beats.
S. Then the clock makers began to use the pendulum to keep time.
6. Today it has many other uses.

Options

A. PQRS
B. QRPS
C. SPQR
D. RPQS

Answer

D

Explanation

RPQS