Two equal glasses are respectively one-third and one-fourth full of milk. they are then filled up with water and the contents are mixed in a tumbler. Ratio of milk and water in tumbler is :
A
7:5
B
7:17
C
3:7
D
11:23
Correct Answer: 7:17
সহজে হিসাব = 13 + 14÷23 + 34 = 717