20 men can finish a work in 30 days after how many days should 5 men leave the work so that the work may be finished in 35 days?

A 10
B 12
C 15
D 20

Correct Answer: 15

Lullaby - ঘুমপাড়ানি গান, petrify - প্রস্তরীভূত করা, Concoon - রেশমের গুটি, pacity - শান্ত করা । anger (রাগ) এর শূন্যস্থানে pacify বসবে ।
Bissoy MCQ
#গণিত #ঐকিক নিয়ম (Unitary method) #Combined Bank (সমন্বিত ব্যাংক) #Agrani Bank Ltd. Recruitment Test for Senior Officer 12.02.2010

Related Questions

John, Jack, Joseph and Jordan participated in a running race. Only the winner finished the race in 10 minutes. Which two pieces of information can tell you who the winner was? (i) John finished the race in 16 minutes . (ii) Joseph finished the race earlier than Jack by 2 minutes. (iii) Jack finished the race later than Jordan by 4 minutes. (iv) Jordan finished the race earlier than John by 6 minutes. (v) John finished the race later than Joseph by minutes.
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একজন চাকরিজীবীর আয় ও ব্যয়ের অনুপার ২০ঃ ১৫ হলে, তার মাসিক সঞ্চয় আয়ের শতকরা কত অংশ?
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