If 8 men can do a job in 12 days, what is the percentage change in the number of days required to do the job if 2 men are released?

A 25%
B 16%
C 4%
D 33.33%

Correct Answer: 33.33%

Remaining men = 8 - 2 = 6 8 men can do the job in 12 days So, 6 men can do te job in 12×8/6 = 16 days Increase percentage in number of days = (16 - 12) / 12 × 100% = 33.33% 
Bissoy MCQ
#গণিত #শতকরা (Percentage) #Bangladesh Development Bank Ltd #Bangladesh Shilpa Bank Ltd - Officer - 2004

Related Questions

If 8 men can do a job in 12 days, what is the percentage change in the number of days required to do the job when 2 men are released?
A 25%
B 16%
C 4%
D 33.33%
A man and a boy together can complete a job in 81 days. Two men and three boys together can complete the same job in 36 days. In how many days can four men together complete the same job?
A 21
B 27
C 30
D 36
৪ঃ ৫= ১২ঃ x হলে x -এর মান কত হবে?
A ১২
B ১৩
C ১৪
D ১৫
চারটি সমানুপাতিক রাশির প্রান্তীয় রাশি দুটির গুনফল ২০০। প্রথম রাশিঃ দ্বিতীয় রাশি= ১ঃ২, দ্বিতীয় রাশিঃচতুর্থ রাশি= ১ঃ৪। তৃতীয় রাশিটি কত?
A ৫
B ১০
C ২০
D ৪০
কঃখ= ১ঃ২ এবং খঃগ = ৩ঃ৪ হলে কঃখঃগ কতো?
A ১ঃ২ঃ৪
B ১ঃ৩ঃ৬
C ৩
D ৩ঃ৬ঃ৮
দুটি ক্রমিক জোড় সংখ্যার অনুপাত ১ঃ২। সংখ্যা দুটি নির্ণয় করুন।
A ১ এবং ২
B ২ এবং ৪
C ৪ এবং ৮
D ৮ এবং ১৬
A small factory with 3 machines has a job of stamping out a number of pan covers. The newest machine can do the job in 3 days, another machine can do it in 4 days, and the third machine can do it in 6 days. How many days will the factory take to do the job using all three machines?
A 1.333
B 4.333
C 6
D 13
A small factory with 3 machines has a job of stamping out a number of pan covers. The newest machine can do the job is 3 days, another machine can do it in 4 days, and the third machine can do it in 6 days. How many days will the factory take to do the job using all the machine?
A 1.333
B 4.333
C 6
D 13
A factory with 3 machines has a job of stamping out a number of pan covers. The newest machine can do the job in 3 days, another machine can do it in 4 days, and the third machine can do it in 6 days. How many days will the factory take to do the job using all three machines?
A 1.333
B 4.333
C 6
D 13
Four men and 6 women finish a job in 8 days. while 3 men and 7 women finish it in 10 days. while 3 men and 7 women finish it in 10 days. In how many days will 10 women take to finish the work together?
A 32
B 36
C 40
D None

Next steps