Math, asked by bholakanpur1974, 8 months ago

In a competition examination (+4) answer,(-2)marks are given for every incorrect answer and 0 marks for not attending the questions ruchi scored 20 marks if she has got 12 correct answer how many question has she attempted in correctly

Answers

Answered by Arpit9889

0

Answer:

2 questions she answered in correctly

Answered by samalsunil

4

Answer:

so ruchi attended 12 correct answer

so in correct answer =

12 into 4=48

48_20 =28

28/_2=_14

so in correct answer is _14

Previous Question

Next Question

Similar questions

Social Sciences, 4 months ago

Give 1-2 examples when communicating through drawing would be difficult. please I need the answer now...

Math, 4 months ago

Convert the following into exponential notations. 8/125...

Science, 4 months ago

5. Write true or false. (1x5=5) (a)Mineral acids are formed from the minerals present in the earth.) (b)Salts of acetic acid are called sulphates.) (c)Solutions of salts in water can conduct electricity. 1) (d)Alkalies are bases which are soluble in water.) (e)Acetic acid is a mineral acid.)...

India Languages, 8 months ago

please say that answer mates...

Math, 8 months ago

The zeroes of the linear polynomial p(x) = ax + b is 1.a 2.b 3. b/a 4.-b/a...

Business Studies, 11 months ago

Imagine you created a sponsored post for your target audience. The post linked to a detailed side-by-side comparison of your product suite. You noticed that you received very little traffic. What principle would you need to strengthen?

Math, 11 months ago

Tony bought a 48 sweatshirt and used a coupon for a 10% discount...

Social Sciences, 11 months ago

Expalin Hitler policy towards the jews...