In a university, 80 percent of the students lived in hostel , and 60 percent of the hostel students are lucky to get a single room. If number of lucky students is 1,200, then how many students were there in the university ?

A 2,500
B 2,400
C 2,000
D 1,800

Correct Answer: 2,500

60% of lucky students = 1200100% of lucky students = 1200×10060 = 2000 now,   80% of students lived in hostel = 2000         100% of students lived in hostel = 2000×10080                                                                       = 2500 (Ans)
Bissoy MCQ
#গণিত #শতকরা (Percentage) #Dutch-Bangla Bank Ltd #Dutch-Bangla Bank Ltd - Asst. Officer (ATM Help Desk) - 02-01-2009

Related Questions

In a university, 80 percent of the students lived in hostel, and 60 percent of the hostel students are lucky to get a single room. If number of lucky students is 1200, then how many students were there in the university?
A 2500
B 2400
C 2000
D 1500
লাকি ও লিপি একটি অংশীদারি কারবারের দুজন। অংশীদার। উক্ত কারবারের নিট মুনাফা ৫৭,০০০ টাকা। চুক্তি অনুসারে লাকি ও লিপির বেতন যথাক্রমে ১৫,০০০ টাকা ও ১২,০০০ টাকা। বাকি মুনাফা যদি ৩:২ অনুপাতে তাদের মধ্যে বণ্টন করা হয় তবে লাকি ও লিপি কত টাকা করে পাবে? (Lucky and Lipi are partners. The net income of the partnership is Tk.57,000. The partnership agreement provides for salaries of Tk. 15,000 to Lucky and Tk. 12,000 to Lipi. The remainder is to be shared on a 3:2 in ratio. How much money will Lucky and Lipi get respectively?)
A Tk. 48,000 and 9,000
B Tk. 33,000 and 24,000
C Tk. 22,800 and 34,200
D Tk. 34,200 and 22,800
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