Directions: Given below are four-sentence paragraphs (S1 -S4). S1 and S4 are given. From the options (P, Q, R) choose two sentences which can be S2 and S3.

S1: In January 1991, the police arrested a man for selling magic pencils for $225 each.

S2: ______________________________

S3: ______________________________

S4: These would make the computers mark wrong answers as correct.

P. According to him, the pencils contained electronic signals which would confuse the computers marking the exams.

Q. The pencils, the man claimed, would automatically produce correct answers in university entrance exams.

R. Dozens of students who had bought the pencils complained that the magic didn't work for them.