Question

In a class test of 15 Qs 4 marks were given for every correct answer and -2 were given for every incorrect answer. Garima attempts all questions. but only 9 ANSs were correct. what is the total score of hers ? amitha attempts all Qs but she gets only 5 ANSs correct. what is her total score ?

Answer 1

As Garima attempted all questions our of which 9 are correct so without any deduction in marks her score his 9x4=36 but as 6 were wrong -12 so her score is 24.
Similarly,amitha attempts all but 5 are correct so without deuction score is 20 but as 10 are wrong 10x-2=-20 so her score is 0.

Answer 2

Questions in test : 15 Mark for one right answer: 4 marks Marks cutted for incorrect answer : -2 Right answer of Garima : 9 Mark of Garima : 9*4:36 15-9:6 6*-2: -12 36--12:24 Mark of Amitha:5*4:20 15-5:10 10*-2:20 20-20:0