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 $