1. 6 workers can complete a work in 48hrs, how much time it
will take with 5 workers?

2. In 5 workers one has taken break for 8hrs how much time
they will take to finish the work?

Answer Posted / srinivasa

6*48/5=57.6 when all five are working.

If one is on a break of 8 hours, let the work done by each
man be x, now total effort was 6*48 = 5*57.6 =288

Therefore, 4x+1(x-8)=288
5x=288+8=296
Therefore x=59.2 hours

Is This Answer Correct ?    38 Yes 7 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

guttural : throat :: gastric :

707


A man is running around a rectangle it takes time 2 time in travelling length than travelling width total perimeter = 300. Find area.

780


12 men can build wall of length of 12m in 10 days how many men are required to build 20 m in 15 days.

780


A pipe can fill a tank in 30 min B can fill in 28 min then if 3/4 th of tank can be filled by B pipe and after wards bothare opened then how much time is required by both the pipes to fill the tank completely. note: the values of A and B may slitely vary be ware.

783


A clock is late by 1 minute 27 seconds in a month. Then how much will it be late in 1 day?

1171






A class consists of 100 students, 25 of them are girls and 75 boys; 20 of them are rich and remaining poor; 40 of them are fair complexioned. The probability of selecting a fair complexioned rich girl is

773


Petrol prices increased by 40% expected hike in taxi & auto charges so, people may use public transport systems. What do you infer?

692


---- of a mutual instrument vibrate 6,8 & 12 intervals respectively. If all three vibrate together what is the time interval before all vibrate together again?

882


How many two digit numbers satisfy the property: the last digit of the square of the two digit number is 8:

688


City B is 5 miles east of City A. City C is 10 miles southeast of City B. Which of the following is the closest to the distance from City A to City C?

736


work can be done by 8 men and 10 women in 25 days, the same work can be done by 10 children and 5 women . in how many days 2 children and 3 men

699


A cubical rectangular bar has the dimensions with the ratio 5 : 4 : 3. Its volume is 7500. What is the surface area of the bar?

1260


a person who decided to go weekend trip should not exceed 8 hours driving in a day average speed of forward journey is 40 mph.due to traffic in sun days the return journey average speed is 30 mph.how far he can select a picnic spot.

908


Find the result of the following _expression if, M denotes modulus operation, R denotes round-off, T denotes truncation: M(373,5)+R(3.4)+T(7.7)+R(5.8)

1287


A ship went on a voyage.After it had travelled 180 miles a plane statrted with 10 times the speed of the ship. An army 50 miles long marches at a constant rate. A courier standing at the rear moves forward and delivers the message to the first person and then turns back and reaches the rear of the army as the army completes 50 miles. Find the distance travelled by the courier.

940