Question
βPβ invested Rs. 30000 in a business. βQβ joined
after βxβ months with an investment of Rs. 10000 less than βPβ. If the ratio of the profits received by them after 2 years is 3:1, then find the time after which βQβ joined.Solution
Respective ratio of the profits received by βPβ and βQβ
= (30000 Γ 24) : {20000 Γ (24 β x)} = 3/1
Or, 24 β x = 8
Or, x = 16 months
A work can be completed by βAβ and βBβ, alone in 10 days and 15 days, respectively. Find the number of days taken by βCβ to complete the sam...
Vijay can do a piece of work in 32 days and Sanjay can do the same work in 48 days. If Vijay works for 2 days and got Rs. 960, and the remaining work wi...
30 men can complete a piece of work in 11 days. 15 men started the same work and worked for 8 days, and then joined by βxβ more men such that the re...
A can do a piece of work in 21 days and B in 28 days. If they together work on it for 5 days, then the fraction of the work that is left is :Β Β
'Andy' and 'Ben' together can finish some work in 27 days. If 'Andy' alone can finish it in 45 days, then find the time taken by 'Ben' to finish the wor...
An elephant can do a work as fast as two horses βAβ and βBβ can do it by working together. If horse βAβ alone can complete the work in 9 hou...
105 people could complete a work in 36 days. But after they worked together for 7 days their employer wanted the work should be completed in a total of ...
A and B together can do a work in 6 days. If A can alone do the same work in 9 days, then in how many days B alone will do the same work?
‘n’ men working 20 hours a day can complete a work in 8 days while (6n – 4) men working 10 hours a day can complete the same work in 8...
A and B individually can complete the work in 32 days and 48 days respectively. If the time taken by C alone to complete the work is 1.25 times the time...