Question

in a class test containing 20 marks 4 marks for each correct answer and -2 mark for correct and zero marks for not attempting the question if Sumit gets 8 correct answer and 7 incorrect answer what is his score​

Answer 1

Answer:

there are 20 questions from which he attempted only 15

for correct answer he get 8×4=32

for incorrect answer he lose 7×-2= -14

his score is 32-14=18