1 . 
$2\over5 $th of Anil's salary is equal to Bhuvan's salary and sevenninth of Bhuvan's salary is equal to Chandra's salary. If the sum of the salary of all of them is Rs.77,000, then, how much is Bhuvan's salary? 
[ A ] 45,000
[ B ] 18,000
[ C ] 15,000
[ D ] 28,000


Answer : Option
B


Explanation : 










