Mean marks of Salim in 5 subjects is 78. He got 76, 78, 80 and 77 marks respectively in English, Maths, Science, Social Science marks. How many marks did Salim get in Hindi?

Rohit obtained 45 marks out of 80. What per cent marks did he get?

The adjoining pie chart gives the marks scored in an examination by a student in Hindi, English, Mathematics, Social Science and Science. If the total marks obtained by the students were 540, answer the following questions.(i) In which subject did the student score 105 marks?(Hint: for 540 marks, the central angle = 360°. So, for 105 marks, what is the central angle?)(ii) How many more marks were obtained by the student in Mathematics than in Hindi?(iii) Examine whether the sum of the marks obtained in Social Science and Mathematics is more than that in Science and Hindi (Hint: Just study the central angles).

In a class test, the sum of the marks obtained by P in Mathematics and science is 28. Had he got 3 marks more in Mathematics and 4 marks less in Science. The product of his marks, would have been 180. Find his marks in the two subjects.

Raza scored 30 marks in Maths, x marks in Science and y marks in English. What is his total score in these three subjects ?

A test paper has 20 multiple-choice questions. Each correct answer is awarded 3 marks but -2 marks are given for every wrong answer. No marks are awarded or deducted for questions that are not attempted. a. Sia attempts all questions. She gets only 12 questions correct. How many marks did she score in this test? b. Rajshree scores 5 marks in a test. If she answers 7 questions correctly, find the number of questions she did not answer correctly, and also the number of questions she did not attempt.

Sunny scored x marks in Maths, y marks in Science and 50 marks in English. What is his total score in these three subjects?

The pictograph shows different subject books which are kept in a library. Subject, Number of books, =100 books Hindi, Figure, English, Figure, History, Figure, Science, Figure, Maths, Figure, How many English books are there in the library? How many maths books are there? Which books are maximum in number? Which books are minimum in number?

In a class test (+ 3) marks are given for every correct answer and (–2) marks are given for every incorrect answer and no marks for not attempting any question. (i) Radhika scored 20 marks. If she has got 12 correct answers, how many questions has she attempted incorrectly? (ii) Mohini scores –5 marks in this test, though she has got 7 correct answers. How many questions has she attempted incorrectly?(iii) Rakesh scores 18 marks by attempting 16 questions. How many questions has he attempted correctly and how many has he attempted incorrectly

A test contains 10 true/false questions. A correct answer is awarded 2 marks, a wrong answer -1 and a question not answered is awarded 0. A student attempts 7 questions and gets 8 marks. How many questions did the student answer correctly?

The following table gives the marks of 5 students in Science and Maths. Find the mean, median, and mode of the marks scored in Science