A postman delivered daily for 42 days 4 more latters each day than on the pervious day. The total delivery for the firs 24 days of the period was the same as that for the last 18 days. How many letters did he deliver during the whose period?

A new music video on the web received 2,78, 946 hits the first day and 3,17,823 hits the second day. How many his did the video receive in all during the two days?

The mean number of tickets sold daily by a theater over a seven - day period was 52. The theater sold 46 tickets on the last day of that period. What was the mean number of tickets sold daily over the first six days ?

36 men can do a piece of work in 7 days. How many men will do the same work in 42 days ?

The temperature dropped 15 degree celsius in the last 30 days. If the rate of temperature drop remains the same, how many degrees will the temperature drop in the next ten days

A group of 3 friends staying together, consume 54 kg of wheat every month. Some more friends join this group and they find that the same amount of wheat lasts for 18 days. How many new members are there in this group now?

On Tuesday, a watchmaker made 4 more watches than he made during the previous day. If the made 16% more watches on Tuesday than on Monday, how many watches did he make on Tuesday?

A carpenter was hired to build 192 window frames. The first day he made five frames and each day thereafter he made two more frames than he made the day before. How many days did it take him to finish the job?

A carpenter was hired to build 192 window frames. The first day he made five frames and each day thereafter he made two more frames than he made the day before. How many days did it take him to finish the job?

A worker is paid Rs 210 for 6 days work. If his total income of the month is Rs 875, for how many days did he work?

During a seven - day period, a company produced 49,812 items that it considered acceptable and 21,348 items that it considered unacceptable. If the company produced a total of 10,830 items on the first day and the percent of the items produced on the first day that the company considered acceptable was the same percent of items that the company considered acceptable for the entire seven - day period, how many items produced by the company on the first day did the company consider acceptable ?