In Jiimiary, 55 percent of a hospital's 300 patients were women. In February, 30 percent of its 440 patients were women. What was the percent change in the number of women patients from January to February?
A. Decrease of 20%
B. Increase of 20%
C. Decrease of 25%
D. Increase of 25%
E. Increase of 46.67%
সঠিক উত্তরঃ
A.
Decrease of 20%
Explanation:
Related Questions (Any University/Year)
- চিনির দাম ২০% কমল, কিন্ত চিনির ব্যবহার ২০% বৃদ্ধি পেল। এতে চিনি বাবদ ব্যয় শতকরা কত বাড়ল বা কমল?
- The wholesaler bought 2100 BBA admission guide books for taka 10 each. The wholesaler sold 50% of the books for taka 35 and the rest of taka 18 each. What was the wholesaler's average profit per book?
- Fresh watermelon contains 90% water by weight whereas dry watermelon contains 20% water by weight. Ben buys 64 kg of fresh watermelon for 160\$. At what price should Ben sell the dry watermelon to get a profit of 20%.
- . If the volume of a cube is x cubic feet and the total surface area of the cube is x square feet, then what is the total length, in feet, of all the cube's edges?
- Instructions: DO NOT USE CALCULATOR. Figures are not drawn to scale. If x, y and z are positive integers such that when x is divided by y, the remainder is z and when x is divided by z, the remainder is (y-2), then which of the following must be true?
- A tap can fill a tank in 4 hours. After half the tank is filled, three taps that are more similar are opened. What is the total time taken to fill the tank completely?
- Instruction: Each problem consists of a question followed by two statements. Decide whether the data in the statements are sufficient to answer the question. Dipu (D) is 15 years older than his brother Enam (E). \((D = E + 15)\). How old is Dipu? (1) Twenty years ago, Dipu's age was twice that of Enam. (2) Ten years later, Enam's age will be \(\frac{3}{4}\) (assuming the symbol is a typo for a fraction like \(\frac{3}{4}\) or the solution is based on the logic of sufficiency) that of Dipu.
- A machine is producing 800 units per minute. If its productivity falls by a half percent, how many units will it produce now?
- A motorist travels x miles in y hours and z minutes. What is his average speed in miles per hour?
- যদি দুইজন টাইপিস্টের দুই পৃষ্ঠা টাইপ করতে দুই মিনিট সময় লাগে তাহলে ছয় মিনিটে আঠার পৃষ্ঠা টাইপ করতে কতজন টাইপিস্ট লাগবে?
- A and B together can complete a piece of work in 72 days, B and C together in 120 days and A and C together in 90 days. A, B and C together can complete the work in?
- What number should replace the question mark?
- 4/5 কে শতকরায় প্রকাশ করলে কত হয়?
- The difference of two numbers equals 60% of the smaller number. What is the ratio of the bigger number to the smaller number?
- একটি লোকের কিচু মুরগি এবং গরু আচে। যদি তাদের মাথার সংখ্যা 48 এবং পায়ের সংখ্যা 140 হয়, তাহলে মুরগির সংখ্যা কত?
- A can do work in 15 days and B in 20 days. If they work on it together for 4 days, then the fraction of the work that is left is:
- 40% of students in a class are smart. The rest are stupid. Half the students play sports and half don't. If 20% of the students are smart and play sports, what percent of the students are stupid and don't play sports?
- 9 men went to a restaurant together. 8 of them spent Tk. 3 each over their meals and the 9th man spent Tk. 2 more than the average expenditure of all the 9 men. Find out the total money spent by the 9 men?
- If 7x - 5y = 13 and 2x7y: = 26, then 9x -12y=?
- Two trains are running at \(40~km/hr\) and \(20~km/hr\) respectively in the same direction. If the faster train completely passes a man sitting in the slower train in 5 seconds, what is the length of the faster train in meters?