A work is done by two people in 24 minutes. One of them
alone can do it in 40 minutes. How much time will the other
person wiil take to complete it

Answer Posted / ranjan

60 minutes is the correct answer:See Answer #3 for
explanation

Is This Answer Correct ?    19 Yes 2 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

If the total distance of a journey is 120 km .If one goes by 60 kmph and comes back at 40kmph what is the average speed during the journey?

705


In the word ECONOMETRICS, if the first and second , third and forth ,forth and fifth, fifth and sixth words are interchanged up to the last letter, what would be the tenth letter from right?

2541


2/3 of people read newspaper A,3/4 read newspaper B.if 38 read both and 8 didn't read any of the 2.how many read A?

883


Complete the series. 4, -5, 11, -14, 22, ---

824


205 of 6 liter solution and 60% of 4 liter solution is mixed What percentage of the mixture of solution

635






The sum of the series 1 + 1(1+1/n) + 3(1+1/n)2 + ..... is equal to?

743


If two pencils cost 8 cents, then how much do 5 pencils cost?

1026


If the ratio of the areas of 2 queres is 2:1, then the ratio of the perimeters of the squares is

724


two trees are there. one grows at 3/5 of the other. in 4 years, total growth of trees is 8 ft. what growth will smaller tree will have in 2 years.

756


a cylinder ingot 6cms in diameter and 6 cms in height is and spheres all of the samesize are made from the material obtained.what is the diameter of each sphere?

850


The age difference between two brothers is 3 years. After 6 years the ratio between the age is 9:8 What are their ages?

837


In a class of 60 students, a student of weight 45 Kg leaves the class. The average weight of the class is then increased by 200 gms. What is the average weight of the remaining 59 students in the class?

717


Concentrations of three wines A, B and C are 10, 20 and 30 percent respectively. They are mixed in the ratio 2 : 3 : x resulting in a 23% concentration solution. Find x.

1389


The ratio between two numbers is 5:7 and their product is 560. What is the difference between these two numbers?

1303


If a car starts from A towards B with some velocity due to some problem in the engine after travelling 30km.If the car goes with 4/5 th of its actual velocity the car reaches B 45min later to the actual time. If the car engine fails after travelling 45km, the car reaches the destination B 36min late to the actual time , what is the initial velocity of car and what is the distance between A and B in km

732