8th Class
Mathematics
Related to Competitive Exam
Question Bank
Arithmetic
question_answer
Mala and Bala got 75 marks and 25 marks respectively in an examination. Find the ratio of the marks scored by Mala to the total marks obtained by both of them?
A)3:4
B)3:1
C)1:3
D)4:3
Correct Answer:
A
Solution :
Total marks\[\frac{{{a}_{1}}}{{{a}_{2}}}=\frac{{{b}_{2}}}{{{b}_{1}}}\] Required ratio\[\Rightarrow \]