Math, asked by yusrasabah6, 2 months ago

n a test (+5) marks are given for every correct answer and (-2) marks are given for every incorrect answer. Charlie answered all the questions and scored 40 marks though she got 10 correct answers .How many incorrect answers had he attempted?

Answers

Answered by Anonymous

Step-by-step explanation:

every incorrect answer. Charlie answered all the questions and scored 40 marks though she got 10 correct answers .How many incorrect answers had he attempted?

Answered by shubhrakadam59

Step-by-step explanation:

This is your answer....

Attachments:

Previous Question

Next Question

Similar questions

Physics, 1 month ago

An object starting from rest attains a speed of 25m/s after travelling a distance of 50 m. calculate the accelaration produced and the total time taken to cover that distance.

Math, 1 month ago

The height of two walls are 75 inches and 69 inches. Find the maximum length of the rod which can measure the length of the two walls exact number of times.

English, 1 month ago

Jenny was married with John correct tense...

Math, 2 months ago

Give examples to show the following properties of whole numbers a. Closure with respect to addition and multiplication b. Commutative with respect to addition and multiplication . Associative with respect to addition and subtraction 1. Distributivity of multiplication over addition and subtraction...

English, 2 months ago

change the positive form of adjective to comparative without change the meaning of the sentence Rosy,s sister are not as slim as he...

Chemistry, 9 months ago

The ionization energy of He+ is 8.72x10^-18 J atom-1. Calculate the energy of the first stationary state of Li2+ Please answer, I want it's answer veri urgently...

English, 9 months ago

write a letter to your friend apologizing to him / her for your behaviour the previous day ...

English, 9 months ago

What is the theme of beauty and the beast movie 2017?