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Start learning 50% faster. Sign in nowPhilology is the study of the origin, development, and historical aspects of languages, particularly in terms of written texts. Linguistics is the scientific study of language, including its structure and function. Semantics focuses on the meaning of words and phrases. Etymology is the study of the origin of individual words and their meanings over time.
P can construct a robot individually in 20 hours, while Q requires 40 hours to complete the same task. If they collaborate, how many hours will it take ...
A man, a woman, a boy, and a girl can complete a certain task individually in 84 days, 105 days, 140 days, and 210 days respectively. How long will it t...
The efficiency ratio of D, E, and F is 1:2:5. Together, they complete a project in 16 days. If D and E contribute for 14 days and leave, how long will F...
A does 55% of some work in 12 days. Later, with B’s help, she completes the remaining work in 4 days. In how many days can Be B complete the entire wo...
A can complete a work in 20 days. B takes 10 days less than A to complete the same work. In how many days can both of them together complete 90% of the ...
Pipe 'A' alone can fill a cistern in 20 minutes. If pipes 'A' and 'B' are opened together, it takes 25 minutes to fill the cister...
A completes 1/3 of a task in 4 days, while B finishes the remaining work in 8 days. If B is 25% less efficient than C, how many days will A, B, and C to...
A can complete a piece of work in 27 days. He worked for 21 days and then B finished the remaining work in 8 days. In how many days can A and B finish t...