Start learning 50% faster. Sign in now
ATQ, Since, work done by 4 boy together in 1 day is equal to that done by 6 girls together in 1 day. 4x = 6y 2x = 3y --------(1) Since the ratio of efficiency of one men is 50% of that of one girl. 1y = 2b --------(2) From equations (1) and (2): 2x = 3y = 6b The ratio of time taken by 1 boy, 1 girl and 1 men alone to complete work: 2: 3: 6 Let the time taken by 1 boy, 1 girl and 1 men alone to complete the work be ‘2p’, ‘3p’ and ‘6p’ days respectively. So, (1/2p) + (1/3p) + (1/6p) = 1/5 p = 5 Time taken by 1 boy alone to complete the work = 2 × 5 = 10 days
Banks have launched an app naming _____for electronic commerce transactions
India’s first Biomass-based hydrogen plant will be built in which state?
Which of the following schemes is related to the improvement of Rural Infrastructure?
The gas used for filling weather balloons is-
Which state in India observes the festival of ‘Sital Sasthi’ celebrating the marriage of Lord Shiva and Goddess Parvati?
When is UN Day celebrated?
The term "Blue Revolution" is related to which of the following?
Which one of the following cities was not included in the first twenty shortlisted cities under smart cities mission of INDIAN Government?
The classical dance form of Mohiniyattam originated in which Indian state?
What type of workers primarily benefits from the E-Shram Portal?