The father of shayani has 5 daughter. 4 are tailor, rina, mina, tina. answer the 5th daughter.
Suppose you are a bus drive. Bus is going . 9 people was in the bus before. After 5 minutes, 3 people left the bus and 5 has come to the bus. Then after 5 minutes, 2 people left the bus and 3 has come to the bus. After 11 minutes, bus has reached to its destination. What is the age of bus driver ?
