Math, asked by vedhanayaki113, 1 month ago

Ramu wrote a competitive examination which has scoring procedure as 2 marks for correct answer and (-1) marks for wrong answers. He had 30 correct answers and 20 wrong answers. How many marks did he score in the examination?

Answers

Answered by JenitaAngel

5

Step-by-step explanation:

pls see the attached image

Attachments:

Answered by bommalatha85

9

Answer:

30×2=60 Correct answers

60-20=40

He scored 40 marks in examination

Previous Question

Next Question

Similar questions

Chemistry, 18 days ago

For the reaction 2N2H (1) + N204(1-3N2(g) + 4H20 (1), Which is the limiting reagent for this reaction? a) N2H4 b) N204 c) N2 d) H2O...

Math, 18 days ago

Factorise:- 1)a^6-b^6 2)54x2 + 42x3 – 30x4 3)x2 + 6x + 8...

Math, 18 days ago

LCM of 7 9 10 and 12...

English, 1 month ago

dr. a. p. j abdul kalam exhorts the youth to be unique how can you be unique when everyone wants you to follow others? write about your vision ...

English, 1 month ago

a lense of linear magnification 3 is placed between an ibject and a fixed mirror if the size of the image is 6cm then the size of the object will be...

Physics, 9 months ago

3. A train starting from a railway station and moving with uniform acceleration attains a speed 40 km hl in 10 minutes. Find its acceleration...

Math, 9 months ago

29. Calculate the battery energy and solar panel power required for the DC loads of 500 Wh per day. Battery DoD is 50%, Battery osses are 15% Controller losses are 5% inverter losses are 15%, solar radiation is 525 kWh/m2/day, Solar panel losses Gre5 TE 218 Wh 165 W 656 Wh 150 W 1050 Wh 150 W Wh. 165 W...

English, 9 months ago

Riddles 5) why did the little girl throw the butter out the window. Answer:– To see the butterfly.