Subject :IMO Class : Class 7
A student gets 4 marks for a correct answer and 1 mark is deducted for a wrong answer. If she has done 80 questions in all and she has got only 240 marks, the correct answers she has attempted is ______.
(A) 40
(B) 60
(C) 64
(D) Can't be determined
Ans 1: (Master Answer)
Class : Class 1
The correct answer is C.
Ans 2:
Class : Class 9
Ans 3:
Class : Class 7