Math, asked by muthamilselvi40, 1 year ago

In an examination, a student scores 4 marks for every
correct answer and loses 1 mark for every wrong
answer. If he attempts all 75 questions and secures
125 marks, the number of questions he attempted
correctly, is

Answers

Answered by aaryaanadeo

2

Answer:

Step-by-step explanation:

Attachments:

Answered by adityapatel093

2

4x-(75-x)= 125

70x=125

x=125/70

Previous Question

Next Question

Similar questions

Physics, 6 months ago

A stone is projected with a velocity of 29.4m/s at an elevation of 30° to the horizontal. calculate the time at which it will be at a height of 9.8m and also the horizontal distance from the point of projection corresponding to this height.

History, 6 months ago

At the Constitutional Convention, what proposal for state representation was supported by smaller states but not by larger ones? the Articles of Confederation the New Jersey Plan the Virginia Plan the House of Representatives...

Math, 6 months ago

subtract the sum of -1024 and 231 from -247.

Geography, 1 year ago

which state in which state in India receive high rainfall...

Science, 1 year ago

molecular formule of aluminium sulphate...

Economy, 1 year ago

Can I know the number of shares that would be allotted to me?

Economy, 1 year ago

Does it mean that SEBI recommends an issue?

Math, 1 year ago

The diagonal of a rhombus are 7 c.m and 10.6 c.m. find is area...