10 students can do a job in 8 days but on the starting day 2 of them in formed that they are not coming . by what fraction the number of days required for whole work will increase?
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10×8=80 unit work
2 person out on the very first day remaining student =8
no. of days required to do 80 unit work
=80/8=10 days answer
2 person out on the very first day remaining student =8
no. of days required to do 80 unit work
=80/8=10 days answer
yateeisthebest:
ans is 1/4
yes that's right there is increse of 2 days..... which is 1/4 increase of 8
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