Related Questions

If 7 workers can assemble a car in 8 hours, how long it would take 12 workers to assemble the same car?
A 3 hours
B 312hours
C 423hours
D 5 hours
A factory that employs 1000 assembly -in workers pays each of these workers at a rate of Tk. 5 per hour for the first 40 hours worked during a week and 1.5 times that rate for the hours worked in excess of 40 hours. whatis the total amount paid to the workers in a week in which 30% of the workers worked 20 hours, 50% worked 40 hours and the rest of the workers worked 50 hours?
A 1,85,000
B 1,58,12,5
C 14547
D 4752547
Two different companies, X and Y, have the same number of workers. The ratio of the male workers in company X and the male workers in company Y is 2:1 and the ratio of female workers in both company is 4:5.What is the ratio of female workers to the male workers in Company X?
A 1:2
B 2:3
C 3:4
D 1:5
It takes 72 hours for five workers to paint an office building. If the number of hours worked is inversely proportional to the number of workers, how many hours should it take six workers to paint the building?
A 68 hours
B 65 hours
C 60 hours
D 70 hours
two workers, working sepparately but at the same speed,take 2 hours 40 minutes to complete a particular task.How long will one of these two workers take to complete the same task alone?
A 1 hour 20 minutes
B 4 hours 40 minute
C 5 hours
D 5 hours 20 minute
Two workers, working separately but at the same speed, take hours 40 minutes to complete a particular task, How long will one of these two workers take to complete the same task alone?
A 1 hours 20 minutes
B 4 hours 40 minutes
C 5 hours
D 5 hours 20 minutes
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

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