Math, asked by youraj7c2021, 1 month ago

In a Quiz (+4) marks are given for every correct answer and (-2) marks are given for every wrong answer. i)Sudha scored 20 marks .If she has got 12 correct answers, how many questions she has attempted wrongly? ii)Rita has got (-4) in this test, though she has got 7 correct answers. How many questions has she attempted wrongly?​

Answers

Answered by joker000123
1

Answer:

the process by which green plants and some other organisms use sunlight to synthesize nutrients from carbon dioxide and water. Photosynthesis in plants generally involves the green pigment chlorophyll and generates oxygen as a by-product.a process by which molecules of a solvent tend to through a semipermeable membrane from a less concentrated solution into a more concentrated one.

2.

the process of gradual or unconscious assimilation of ideas, knowledge, etc.

"by some strange political osmosis, private reputations became public"

Step-by-step explanation:

a process by which molecules of a solvent tend to through a semipermeable membrane from a less concentrated solution into a more concentrated one.

2.

the process of gradual or unconscious assimilation of ideas, knowledge, etc.

"by some strange political osmosis, private reputations became public"

Answered by anushkabhawsar3
1

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

hope it's helpful dear

plz mark brain list

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