If 2 men or 3 women or 4 boys can do a piece of work in 52 days, then the same piece of work will be done by 1 man . 1 woman and 1 boy in -

A 48 days
B 36 days
C 45 days
D 50 days

Correct Answer: 48 days

in one day 1 man do, (1/2) (1/52) work 1 woman do (1/3)(1/52) work 1 boy do (1/4) (1/52) work three do 1/52 (1/2 + 1/3 + 1/4) work. (1/52)(26/24) = 1/48 1 work is done in 48 days ans: 48 days
Bissoy MCQ
#গণিত #Combined Bank (সমন্বিত ব্যাংক) #সমন্বিত ৬ (ব্যাংক) ও ২ টি আর্থিক প্রতিষ্ঠান - সিনিয়র অফিসার ১০.০৬.২০১৯

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