alleryP, Q की तुलना में तीन गुना तेजी से कार्य करता है, और P अकेले Q की तुलना में 20 दिन पहले कार्य समाप्त कर लेता है। अकेले P को कितने दिन लगेंगे?
A30 दिन
B20 दिन
C15 दिन
D10 दिन
Answer & Solution
Correct answer: D. 10 दिन
Q को P से तीन गुना समय लगता है, अतः 3t - t = 20 से P के लिए t = 10 दिन प्राप्त होता है।
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