IBM
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Numerical Ability
Time and Work
A computer printer produced 176,400 lines in a given day. If the printer was in operation for seven hours during the day, how many lines did it print per minute?
Read Solution (Total 4)
-
- 7hrs = 420 mins
1 min = 176400/420 = 420
so 420 lines/min - 12 years agoHelpfull: Yes(8) No(0)
- for 7hrs=420min
=>1hr=60min
==>7hr=420min
1min=176400/420
420
so 420 lines per min
- 11 years agoHelpfull: Yes(3) No(0)
- For 24hrs, 176400
For one hr,176400/24=7350 lines
For 7 hrs,7350*7=51450
for one min,51450/(7*60)=122.5 - 8 years agoHelpfull: Yes(2) No(0)
- For 24hr-->176400 lines
For 7hr--> 51450 lines
For 1hr-->7350 lines
1 hr = 60 mins = 7350 lines
i.e . for 60 mins-->7350 lines
for 1 min-->122.5 lines - 5 years agoHelpfull: Yes(0) No(0)
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