A cell's division time is 1 minute, in 20 minutes, a culture tube (culture medium) is `1//8^(th)` filled with cells. When the tube will be fully filled?

If by successive division of a bacterium every minute, a small test tube is filled up in one hour. Then lower half of the test tube will be filled up in how much time ?

Bacterial cell divides every one minute. It takes 15 minutes a cup to be one-fourth full. How much time will it take to fill the cup ?

If 3/5 th oif a cistern is filled in 30 minutes, how much more time will be required to fill the rest of it?

If a bacterial cell divides once every mintue and takes 60 minutes to fill a cup . How much time it will take to fill the cup ?

Two taps A and B can fill a tank in 15 minutes and 20 minutes respectively.If both the taps are opened simultaneouly, then in how much time can the empty tank be filled ?

Two taps A and B can fill a tank in 15 minutes and 20 minutes respectively.If both the taps are opened simultaneouly, then in how much time can the empty tank be filled ?

A bacterial cell divides once every minute and it takes 1 hour to fill a cup. How much time will it take to fill half the cup?

Two pipes can fill a cistern in 6 minutes and 7 minutes respectively. Both the pipes are opened alternatively for 1 minute each. In what time will they fill the cistern. A)6 minutes B) 6 (2)/(3) minutes C) 6 (3)/(7) minutes D) 3 (1)/(2) minutes