alleryP ഉം Q ഉം ചേർന്ന് 6 ദിവസങ്ങൾ കൊണ്ട് ഒരു ഷെഡ് നിർമ്മിക്കുന്നു. P ന് മാത്രം 10 ദിവസങ്ങൾ ആവശ്യമാണ്. Q ന് മാത്രം ആവശ്യമാണ്
A18 ദിവസങ്ങൾ
B12 ദിവസങ്ങൾ
C15 ദിവസങ്ങൾ
D20 ദിവസങ്ങൾ
Answer & Solution
Correct answer: C. 15 ദിവസങ്ങൾ
Q ന്റെ നിരക്ക് 1/6 - 1/10 = 4/60 = 1/15, അതിനാൽ 15 ദിവസങ്ങൾ.
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