Math, asked by prenu5816, 10 months ago

is an examination, containing 20 questions, 4 marks are awarded for every correct answer and
-2) mark are awarded for every incorrect answer. There are 0 marks for the questions not
attempted
(a) Rajiv gets 12 correct and remaining incorrect. What is his score?
by Maní gets 15 correct and rest he did not attempt. What is his score?

Answers

Answered by yash0412
2

answer = 48

Step-by-step explanation:

(a) (20×4)=80marks questions paper

(20×4-(12×4 +8×-2)

(20×4-(48-16)

(20×4-32)

(80-32)

48

please mark me as the brainliest

Answered by anushka745620
5

Answer:

Rajiv gets 64 marks

20*4=80

20*2=40

if he gives 12 correct answer his marks will be 48 and remaining 8 answer are incorrectly that is 32.

half of 32 is 16

then 48+16=64.

Mani gets 60 marks

15*4=60

and the remaining marks will not be counted because there are no minus marking for not attempted questions..

Similar questions