question_answer

           

There are five students who appeared for RBI Grade B exam. Paper consists of 100 questions with 1 mark for each correct answer and 0.25 marks for, each wrong answer.

Student questions Right questions Wrong questions Marks  obtained Aditya 78 - - 70.5 Puskar 92 76 - - Anshuman 98 - 36 - Alka - 30 - 27.25 Avanish 56 - - 53.50 Difference between total right number of questions of all students together and total wrong no. of questions of all students together is

A)  141

B)  161

C)  223

D)  156

E)  None of these