Question

in a quiz ,positive marks given for correct and negative mark given for incorrect answere . if rohit scores in five scussive rounds were 15 ,-3,-7,12,8 what was his total score in the end​

Answer 1

Given:

Marks given for correct answer = +1

Marks given for incorrect answer = -1

Rohan scored in 5 successive rounds=

15+(-3)+(-7)+12+8. (open the brackets)

= 15-3-7+12+8

=5+12+8

=25 marks