Quantitative Aptitude Ques 1158
Question: In an entrance examination Ritu scored 56% marks, Smita scored 92% marks and Rina scored 634 marks. The maximum marks of the examination are 875. What are the average marks scored by all the three girls together?
[IBPS (PO/MT) 2011]
Options:
A) 1929
B) 815
C) 690
D) 643
E) None of these
Show Answer
Answer:
Correct Answer: D
Solution:
- Maximum marks in examination = 875
Ritu’s marks $ =875\times \frac{56}{100}=490 $
Smita’s marks $ =875\times \frac{92}{100}=805 $
Rina’s marks $ =634 $
Required average marks
$ =\frac{490+805+634}{3}=\frac{1929}{3}=643 $