A man purchased equal number of bananas at two different rates- one at the rate of 8 taka per dozen and the other at the rate of 10 taka per dozen. After that, he sold those bananas at an average rate of 11 taka per dozen and thus made a profit of 100 taka. How many dozens of banana did he purchase altogether?
A. 60
B. 50
C. 55
D. 45
E. 40
সঠিক উত্তরঃ
B.
50
Explanation:
Related Questions (Any University/Year)
- In a room, all except 18 of the people are above 50 years of ages. If 15 of the people in the room are under 50 years of age. How many people are in the room?
- In the following figure, what is the area of square QRST?
- 8 years ago Mr. Karim was 1/3 the age he will be after 10 years. What is his age now?
- What is the average of four tenths and five thousandths?
- The total age of A and B is 12 years more than the total age of B and C .C is how many years younger than A?
- Fedora Technologies acquired 60 hard-drives and tried selling them at BDT 2400 apiece at 20 percent markup on cost price. After 3 months, 6 remained unsold and were returned to manufacturer at 50 percent refund of cost. Find out Fedora's approximate profit margin as a percentage of initial acquisition cost of the 60 hard-drives.
- দুইজন ব্যক্তি একটি কাজ একত্রে ৮ দিনে করতে পারে। প্রথম ব্যক্তি কাজটি একা ১২ দিনে করতে পারে। ২য় ব্যক্তি ঐ কাজ একা কতদিনে করতে পারবে?
- Rana is aged three times more than Moin. After 8 years, he would be two and a half times of Moin's age. After further 8 years, how many times Rana be of Moin's age.
- If 5 students run a mile in 5 minutes, how much time will 50 students take to run a mile?
- ৬ হচ্ছে একটি সংখ্যার ২৪%, তাহলে একই সংখ্যার ৪০ হবে?
- If each photocopy of a manuscript costs 4 cents per page, what is the cost, in cents, to reproduce x copies of an x-page manuscript?
- A steel mill produces 180 tons of steel per month. Raw materials cost for each ton of production is Tk. 1200. Other expenses of that mill are Tk. 90,000 in each month. What should be the selling price of each ton of steel in order to make 10% profit?
- Three apples and 4 oranges cost Tk. 32. Four apples and three oranges cost Tk. 31.One apple, 1 orange and 1 papaya cost Tk. 28. What is the cost of a papaya?
- x = y - (50/y), where x and y are both > 0 if the value of y is doubled in the equation above, the value of x will
- The average age of a man and his son is 20. After 10 years, their age will be in the ratio 2:1. What was the age of the man and his son 5 years ago respectively?
- Successive discount of 25% and 20% are equal to a sings discount of-
- If 2n = n², then which of the following must be true?
- What is 10% of of 20% of 30%?
- Out of a total of 1,000 employees at a certain corporation, 52 percent are female and 40 percent of these females work in research. If 60 percent of the total number of employees work in research, how many male employees do NOT work in research?
- কোন সংখ্যাটি প্রশ্নবোধক স্থান দুটিতে বসবে?৯/?=?/৮১