Ther atio of marks obtained by Rajesh, rakesh annd Ramesh in an exam is 2:4:9. find the marks obtained by Rakesh and Ramesh, if Rajesh scored30 marks in the exam.

The ratio of marks obtained by Amal, Bimal and Komal in an examination is 12 : 8 : 15 . Find the marks obtained by Bimal and Komal, if Amal scored 15 marks less than that of Komal.

The marks obtained in the Madhyamik exam, is

Find the mean of the marks obtained by 30 students of class IX of a school. The marks are

Diksha obtained 58% marks in an exam where the maximum marks was 450. She obtained ____ marks.

Ravi obtained 325 marks out of a maximum of 400 marks. Find the percentage of marks obtained by him.

In an exam the marks secured by Manish and Nagesh are in the ratio 5:4 , if Manish secured 12 marks more than Nagesh, then how many marks did Nagesh secure in that exam?

The Table given below presents the marks obtained by three students in five examinations What is the sum of marks obtained by S1 in Exam E4 ,S2 in Exam E1,S3 in Exam E3 and E5 ?