In a tank of capacity 400 liters, half filled with milk initially, one inlet pipe and one outlet pipe are operating. In the first hour, only the outlet pipe is operating and it takes out 20 liters of the mixture. In the next hour, the outlet pipe is closed and the inlet pipe pours in 30 liters of water. In the next hour the inlet pipe is closed and outlet pipe takes out 20 liters of the mixture and again in the next hour outlet pipe is closed and the inlet pipe pours in 30 liters of water. This process is repeated for another 4 hours. What is the approximate final quantity of water in the tank after 8 hours?

1) 105 liters
2) 149 liters
3) 91 liters
4) 141 liters

sir paper hindi me nhi h plz help

A box of 20 items was bought for Rs. 6,400 after a discount of 20%. Find the cost of each item

16×12+38/12×8-25 = ?

important currency and country

Given the correct tense forms of the verbs given in brackets:

Q. We (be) good friends for long.
Q. I (go) to apply for the post.

from where to complete trigno ?

there is no telugu language option.

[ A can do 75% of a job in 9 days and B can do half of the job in 8 days.If they work on it together, then in how many days can they do half of the job? [ a) (40)/(7), b) (24)/(7), c) (7)/(2), d) (9)/(2)]]

how change language