Question

Slove the following.. Riddhi scored 25 mark if she got 9 correct answers how many question has she attempted incorrect​

Answer 1

Answer:

16 is the answer

Step-by-step explanation:

25-9 =16

Answer 2

Answer:

Marks given for one correct answer = 5

So, marks given for 10 correct answers

= 5 X 10 = 50

Radhika's score = 30

Marks obtained for incorrect answer

= 30- 50 = -20

Marks given for one incorrect answer

= (-2)

Therefore, number of incorrect answers

= (−20)÷(−2)=10

Step-by-step explanation:

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