InterviewSolution
Saved Bookmarks
| 1. |
Raj scored 67, 69, 78, and 88 in 4 of his subjects. What should be his score in the 5th subject so that his average equals 80?1). 882). 903). 964). 98 |
|
Answer» LET the SCORE in 5th subject be X ⇒ Total score = 67 + 69 + 78 + 88 + x = 302 + x ⇒ Average = total marks/total subject ⇒ 80 = (302 + x)/5 ⇒ 400 = 302 + x ⇒ x = 98 ∴ score in 5th subject should be 98 |
|