if 30 men completes a job in 15 days working 9 hrs per
day..how much hours per day should 40 men work ??
a ) 35 b)7 1/2 c)30 d) none
Answer Posted / sharath
30 Men work for 15 days, if 40 men work it will be 11.25
days.
If 1 day for 30 men = 9hrs then for 40 men can work for 12
Hours in a day.
So i becomes 40/12=3.3333.
So the actual answer becomes 3.333 Hours per day.
So from the option given above the answer is (d)None.
| Is This Answer Correct ? | 4 Yes | 6 No |
Post New Answer View All Answers
sir iam asking you assistant stastical officer previous question paper
A small town's industries have a total turnover of Rs. 25,00,000. If the town council plans to raise Rs.170,000 through octroi levy, what % levy should it charge on the industries?
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.
new town is straight to the north of new york. A high way m runs from newtown making an angle of 61 degree south east. From new york there is also an high way n which runs northeast 61 degrees. If high ways m and n are straight then find out the acute angle made at their intersection point.
Three men A, B, C can complete a work separately in some specified days (May be 8, 7, 6).If they do the work together by alternate days. Then how many days need to complete the work?
Unsreambled the word P U T E C A S A H (like that) paraschute
A son and father goes for boating in river upstream . After rowing for 1 mile son notices the hat of his fathe falling in the river.After 5 min. he tells his father that his hat has fallen. So they turn round and are able to pick the hat at the point from where they began boating after 5min. Tell the speed of river?
What kind of questions are there in Harbinger Aptitutde test paper(for 2011)and their paper pattern?Plz reply urgently.
If TAFJHH is coded as RBEKGI then RBDJK can be coded as ---------
Pipe A can fill a tank in 30 mins and Pipe B can fill it in 28 mins.If 3/4th of the tank is filled by Pipe B alone and both are opened, how much time is required by both the pipes to fill the tank completely ?
What number comes next 10, 9, 60, 90, 70 and 66?
720 buses operate from a depot, but 168 are being repaired. What percentage of the total that are in service?
Rohan bought some rice at Rs. 10 per kilogram. He buys 2 kg rice from a ration store at the rate of Rs. 8 per kilogram. He mixes the two type of rice and sells at Rs. 11 per kilogram. He makes 25% profit. What is the ratio of non-ration to ration rice?
Ajay can build a house in 16 days and Barry can do the same job in 12 days. With help of Chintu, they did the job in 4 days only. How many days Chintu can do the job?
In a square, all the mid points are joined. The inner square is shaded.If the area of the square is A, what is the area of the shaded area?