On selling 17 balls for Tk 720 , there iss a loss equal to the cost price of 5 balls. The cost price of a ball is --
A. Tk 45
B. Tk 50
C. Tk 55
D. Tk 60
E. None of these
সঠিক উত্তরঃ
D.
Tk 60
Explanation:
Related Questions (Any University/Year)
- 7p2-p-8 এর উৎপাদক হবে__
- ক- এর কাছে ২৬০ টাকা আছে। ্ের সাথে কত টকা যোগ করলে সে সমস্ত টাকাকে ৬,৭ অথবা ৮ জনের মধ্যে সমানভাবে বাগ করে দিতে পারবে?
- A car-wash can wash 8 cars in 18 minutes. At this rate, how many cars can the car-wash in 3 hours ?
- A man can row 6 km/hr in still water. If the speed of the current is 2 km/hr, it takes 3 hrs more in upstream than in the downstream for the same distance. The distance is-
- If x=3 and y= 1/6, then the value of x in terms of y is ---
- A Can do a job in 24 days, B in 9 days and C in 12 days. B and C together start the work but leave after 3 days. How much time was taken by A to complete the remaining work?
- Train X leaves Dhaka at 10:00 AM and travels East at a constant speed of x miles per hour . If another Train Y leaves Dhaka at 11:30 AM and travels east along the same tracks at speed 4x/3 , then at what time will Train Y catch Train X ?
- ০, ৩, ৮, ১৪, ২৪ ......... ধারাটির পরবর্তী পদ কোনটি?
- Salaries of A, B and C are in the ratio 2:4:6. Salary of Band C together is Tk. 12,000 By what percent is salary of C more than that of A?
- 8% of 0.06 = ?
- If x+5y=16 and x=-3y, then y= ?
- ∠ACB= কত ডিগ্রী ?
- দুটি সন্নিহিত কোণের সমষ্টি দুই সমকোণ হলে একটিকে অপরটির কী বলে?
- x+y=6 এবং xy =8 হলে (x-y)2 এর মান কত?
- A,B and C enter into partnership by making investments in the ratio 3: 5: 7. After a year, C invests another Tk. 337600 while a withdraws Tk. 45600 . The ratio of investments then changes to 24:59:67. How much doses A invest initially?
- When tossed, a certain coin has equal probability of landing on either side. If the coin is tossed 3 times, what is the probability that it will land on the same side each time?
- The retail price of a doll is 40 taka. Amreen got discount of 20% over the retail price and she eventually saved 240 taka on her total purchase of the dolls. How many dolls did she purchase ?
- If n is an even integer, which of the following must be an odd integer ?
- Assuming that the car traveled at a constant speed, approximately how far had the car with hard wheels traveled in Trial 3 after 11.25 seconds?
- যদি কোনো বর্গক্ষেত্রের প্রত্যেক বাহুর পরিমাণ ১০% বৃদ্ধি পায়, তবে তার ক্ষেত্রফল শতকরা কত বৃদ্ধি পাবে?