Question

5) Do as directed :
1. In a test (+5) marks are given for every correct answer and (2) marks are given every
incorrect answer.
()
Radhika answered all the questions and scored 30 marks though she got 10 correct
answers.
(ii)
Jay also answered all the questions and scored (-12) marks though he got 4 correct
answers. How many incorrect answers had they attempted ?​

Answer 1

Answer:

6 is the correct answer

Step-by-step explanation:

as -2 for every incorrect answer so 6×-2=-12

Answer 2

Step-by-step explanation:

marks given fir one correct answer : 5

so marks given by 10 correct answer : 5×10=50

radika scored 30 marks

marks obtained by incorrect answers : 30-50= -20

marks givem for one incorrected answer : -2

•• no of incorrected answer = -20 ÷ -2 = 10