Subject
Bank Exam
Topic
উত্তরা ব্যাংক (প্রবেশনারি অফিসার) - ০৯.১১.২০২৪
If 7 workers can assemble a car in 8 hours, how long it would take 12 workers to assemble the same car?
If 7 workers can assemble a car in 8 hours, how long it would take 12 workers to assemble the same car?
ক)
3 hoursখ)
3(1/2) hoursগ)
4(2/3) hoursঘ)
5 hoursExplanation
৭ জনে করে ৮ ঘণ্টায় ১ জনে করে ৮ × ৭ ঘণ্টায় ∴ ১২ জনে করে(৮ × ৭)/১২ = ১৪/৩ = ৪(২/৩) ঘণ্টাRelated questions
X can do a piece of work in 24 days. When he had worked for 4 days, Y joined him. If the work was completed in 16 days, Y alone can finish that work in:'কথাসাহিত্য' বলতে কোনটি বোঝায়?A can contains a mixture of two liquids A and B in the ratio 7 : 5. When 9 liters of mixtures are drawn off and the can is filled with B, the ratio of A and B becomes 7 : 9. How many liters of liquid A was contained by the can initially?কোনটি অব্যয়ীভাব সমাস?If simple interest on Tk. 600 for 4 years and on Tk. 600 for 2 years combined is Tk. 180, find the rate of interest.'বর্ণপরিচয়' এর লেখক কে?A committee of 5 members is to be formed out of 3 trainees, 4 professors and 6 research associates. In how many different ways can this be done if the committee should have 2 trainees 1 and 2 research associates?'দুর্গেশনন্দিনী' শব্দের অর্থ কী?