Rahul scores 80 marks in English and $x$ marks in Hindi. What is his total score in the two subjects?

Ranjit scores $80$ marks in English and $x$ marks in Hindi. What is his total score in the two subjects?

Sunny Gupta scored x marks in Maths, y marks in Hindi and 40 marks in English. What is his total score is these three subjects ?

Shweta scored x marks in Maths,y marks in science and 40 marks in English.What is her total score in these three subjects?

Highest marks are scored in the subject

Anjali scores 100 marks in Mathematics and $x$ marks in Science. what is her total score in Science and Mathematics?

Shantan got 68 marks in English and 85 marks in Mathematics. Find the ratio of the marks scored in English to the Matematics.

Jayant scored 33 marks in English, 38 marks in Mathematics, 36 marks in Sociology, 28 marks in Hindi and 34 marks in Economics. The maximum marks a students can score in each subject is 100. How much percentage did Jayant get in this exam?

Arun scored 36 marks in English , 44 marks in Hindi, 75 marks in mathemations and x marks in science . If the has secured an average of 50 marks, five the value of x.

Mathew scored 42 marks in Biology , 51 marks in Chemistry , 58 marks Mathematics , 35 marks in Physics andf 48 marks in English . The maximum marks a student can score in each subject are 60. How much overall percentage did Mathew get in this exam ?

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%