1. A and B together can complete a piece of work in 20 days. B and C together can complete in 30 days. If A is twice as good a workman as C, then in how many days will B alone can complete the same ...
1. Which of the following set of statements best describes the nature and objectives of teaching? Indicate your answer by selecting from the code. (a) Teaching and learning are integrally related. (b) ...
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