Thirty men take 20 days to complete a job working 9 hours a
day.How many hour a day should 40 men work to complete the
job? (a) 8 hrs (b) 7 1/2 hrs (c) 7 hrs (d) 9 hrs
Answer Posted / komal
the answer is <c>
i go with aneesh's answer but (45*3)/20=6.75=7(app)
| Is This Answer Correct ? | 27 Yes | 5 No |
Post New Answer View All Answers
The base 5 representation of the decimal number 2048 is _____.
A, B ans C are three speakers. They have to speak randomly along with another 5 speakers in a function. A has to speak before B and B has to speak before C. What is the probability.
A plane moves from 9? N40? E to 9? N40? W. If the plane starts at 10 am and takes 8 hours to reach the destination, find the local arrival time.
If 20 men take 15 days to to complete a job, in how many days can 25 men finish that work?
There are Brown and Black cows. In five days four black cows and 3 brown cows give as mush as milk that four brown cows and 5 black cows give in four days. If the black cow gives 10 litres of milk per day, how many liters of milk the Brown cow will give in one day? (Numbers are not certain)
If A=Z, B=Y, C=X, .......... Z=A, Then ZERD = ?
In a lock of 4 rings there r five characters how many unsuccessful attempts can be made ?
if 2x-y=4 then 6x-y is
1/8 Is divided by 's' , if 's' is increased by 2 times, what Will be the result.
9 cards are there. you have to arrange them in a 3*3 matrix. cards are of 4 colours.they are red,yellow,blue,green. conditions for arrangement: one red card must be in first row or second row.2 green cards should be in 3rd column.Yellow cards must be in the 3 corners only. Two blue cards must be in the 2nd row. At least one green card in each row.
WRITE A LEAVE LETTER TO YOUR MANAGER
The price of sugar increases by 20%, by what % should a housewife reduce the consumption of sugar so that expenditure on sugar can be same as before ?
sadrine's avg on four tests is 80 which of the following cannot be the number of tests on which she earned exactly 80 points
a bus started from bus stand at 8.00am and after 30min staying at destination it returned back to the buss tand.the destination is 27 miles from the bustand the speed of the bus 50percent fast speed at what time it returns to the bustand.
Supposing a clock takes 7 seconds to strike 7. How mlong will it take to strike 10?