Science Second paper

In a certain examination there are three papers and it is necessary for a candidate to get 35% of the total to pass. In one paper the candidate obtained 62 out of 120, and in the second paper he obtained 35 out 150. How many marks must he obtain out of 180 in the thirs paper to just qualify for pass?

In an examination, there are 500 students, 150 passed the first paper and 350 passed the second paper. 50 students passed both the papers. Find the probability that a student selected at random has failed in both the papers.

In an examination, there are three papers each of 100 marks. A candidate obtained 53 marks in the first and 75 marks in the second paper. How many marks must the candidate obtain in the third paper to get an overall of 70 per cent marks?

Science of algae is

Natural Science And Social Science

Complete the second pair in the same way as first. NEWS:14,5,23,19::PAPER:?

'Political Science is related to Social Science in the same way as 'Chemistry' is related to ______