In the following questions, the first and the last sentences 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 sentence and find out which of the four combinations is correct. Then find the correct answer.

1. At the age of four, Jagadish Chandra Bose was sent to a village ‘Pathshala’.
P. This step proved beneficial to the boy, for he thus became familiar with his mother tongue and learn to read and write it.
Q. This was very unusual because a man of his father’s status was expected to send his son to an English school.
R. He also became acquainted with some of the rich treasures of Indian culture.
S. He mixed with children of all castes and lost the sense of class superiority.
6. His mother, too, reinforced what he learn and did at school.

• PRQS

• RQPS

• QPSR

• QPSR