Sarita secured 84% marks in Hindi paper. If the maximum marks in the paper are 150, find the marks secured by her in the paper.

To receive grade A in a cource, one must obtain an average of 90 marks or more in five papers each of 100 marks. If Shikha scored 87, 95, 92 and 94 marks in first four papers find the minimum marks that she must score in the last paper to get grade A in the course.

Saina secure 70 marks in Science and 80 marks in Mathematics. Find a. the ratio of Sania's marks in Science to her marks in Mathematics. b. the ratio of Sania's marks in Mathematics to her marks is Science.

In an election , two persons contested and the winner secured 58% of the votes polled. If the difference between their votes is 8480, find the votes secured by the winner.

In an examination, the maximum mark for each of the three papers is 50 and the maximum mark for the fourth paper is 100. Find the number of ways in which the candidate can score 60% marks in aggregate.

Antony secured 324 marks out of 400 marks. Find the percentage of marks secured by Antony.

In an examination, the maximum mark for each of the three papers is 50 and the maximum mark for the fourth paper is 100. Find the number of ways in which the candidate can score 605 marks in aggregate.

In a hostel 60% of the students read Hindi news paper, 40% read English news paper and 20% read both Hindi and English news papers. A student is selected at random. (a) Find the probability that she reads neither Hindi nor English news papers. (b) If she reads Hindi news paper, find the probability that she reads English news paper. (c) If she reads English news paper, find the probability that she reads Hindi news paper.

Anita has obtained 450 marks in an examination. If she obtained 75% of the total marks, find the total marks.

Rohit scored 180 marks in the first test and 150 marks in the second test. The maximum marks in each test is 200. What is the decrease in his performance in percentage points? (a) 20% (b) 15% (c) 25% (d) 23%

A student secures 90%, 60% and 54% marks in three test papers with maximum marks 100, 150 and 200 respectively. Find his aggregate percentage.