Worker P is 50 % as efficient as worker Q. Worker R does half of the work done by P and Q together . If R alone does the work in 40 days , then P, Q, and R together can do the work in -

A 2013days
B 25 days
C 15 days
D 1313 days

Correct Answer: 1313 days

অপশন (d) – তে প্রদত্ত তথ্যটি সত্য হলেই প্রশ্নের statement টি সত্য হবে। কেননা বাকি তিনটির দুটি অপশনে ক্রিকেটার ব্যতীত সাধারণ মানুষের ব্যাপারে কোনো স্পষ্ট ধারণা নাই। সাধারণ মানুষও ব্যাট ধরতে পারে।সুতরাং সেক্ষেত্রে সেতো ক্রিকেটার নয়। আবার (c) অনুযায়ী প্রদত্ত statement মিথ্যা।
Bissoy MCQ
#গণিত #সময় ও কাজ (Time and work) #Sonali Bank Ltd #অফিসার (মুক্তিযোদ্ধা) ০৮.০২.২০১৯

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