InterviewSolution
Saved Bookmarks
| 1. |
The average weight of 4 friends Utkarsh, Ashu, Kamal & Himanshu is 100. If the average weight of Ashu & Kamal is 60, and that of Ashu & Himanshu is 72.5, then find the weight of Utkarsh if the weight of Kamal is 55?1). 1502). 1253). 1754). 200 |
|
Answer» ⇒ TOTAL weight of 4 FRIENDS = 100 × 4 = 400 ⇒ Combined weight of Ashu & Kamal = 60 × 2 = 120 ⇒ Weight of Ashu = 120 – 55 = 65 ⇒ Combined weight of Himanshu & Ashu = 72.5 × 2 = 145 ⇒ Weight of Himanshu = 145 – 65 = 80 ∴ Weight of Utkarsh = 400 – (65 + 55 + 80) = 400 – 200 = 200 kgs |
|