Saved Bookmarks
| 1. |
2. Age of Nandu is 10 years more than that of Anu .Age of Manu is 3 years more than twicethe age of Nandu . The sum of their ages is 53 . Find the their ages ?(Hint: Take the age of Nandu as x) |
|
Answer» Nandu = 10+ ANU i) Manu = 3+2 X Nandu substitute EQUATION i) Manu = 3 + 2 (10 + Anu) Anu + Nandu+ Manu = 53 = Anu + 10 +Anu +3 + 2 (10 + Anu) = 53 Anu + 10 + Anu +3 + 20 + 2 Anu = 53 4Anu =23 = 53 4Anu = 20 Anu = 5 years old Nandu= 15 years old Manu = 33 years old |
|