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Start learning 50% faster. Sign in nowLet the work ‘M’ = 12 units (LCM of 6 and 4) Efficiency of P = 12/6 = 2 units Efficiency of Q = 12/4 = 3 units Efficiency of P, Q and R = (12 × 10)/8 = 15 units per day Efficiency of R = 15 – (2 + 3) = 10 units per day Time taken by R to finish work ‘N’ = 120/10 = 12 days
In a code language, 561 means ‘previous letters arranged’, 501 means ‘previous letters compiled, 063 ‘compiled alphabets arranged’. Find the c...
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What is the code for “proposed”?
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