A container contains 40 L of milk .from this container, 4 L of milk was taken out and replaced by water . This process was further repeated two times. How much milk is now there in the container ?

Options

A. a. 26.34 litres
B. b. 29.16 litres
C. c. 28 litres
D. d. 27.36 litres

Answer

A

Explanation

Total employee working in CNC at the end of 2014 =220-28+32=224
Let total employee who left CNC in 2016& 2017 together be 6x& 7x respectively
ATQ- 224+96-18+72-6x+144-7x=446
13x=518-466
13x=52
So, total 52 employees left CNC in 2016 & 2017 together .