The sale of TV increased by 30% when the price was reduced by 10%. What will be the percentage change in revenue?
A. 14%
B. 15%
C. 17%
D. 18%
E. None of these
সঠিক উত্তরঃ
C.
17%
Explanation:
Related Questions (Any University/Year)
- If 6 workers can complete 9 identical job in 3 days, how long will it take 4 workers to complete 10 such jobs ?
- The sides of two differ by 2 cm and their volumes differ by 152 cm^3. What is the length of the side of the smaller one?
- If the radius of a circle is increased by 6% , then the area of the circle is increased by-
- Today is Arif's 12th birthday and his father's 40th birthday. How many years from today will Arif's father be twice as old as Arif at that time?
- তিন সদস্যের একটি বিতর্ক দলের সদস্যদের গড় বয়স ২৪ বছর। যদি কোনো সদস্যের বয়সই ২১ বছরের নিচে না হয় তবে তাদের কোনো একজনের সর্বোচ্চ বয়স কত হতে পারে?
- একটি ভর্তি পরীক্ষায় একজন শিক্ষার্থীর প্রতিটি সথিক উত্তরের জন্য ১ নম্বর অর্জন করে এবং প্রতিটি ভুল উত্তরের ০.৫ নম্বর হারায়। কোন শিক্ষার্থী যদি ৬০ টি প্রশ্নে সবকটির উত্তর দিয়ে ৩০ নম্বর অর্জন করে থাকে , তাহলে ,উক্ত শিক্ষার্থী কয়টি প্রশ্নের সঠিক উত্তর দিতে পেরেছে?
- A can complete a project in 20 days and B can complete the same project in 30 days. If A and B start working on the project together and A quits 10 days before the project is completed, in how many days will the project be completed?
- The cost of 4 pens is equal to the cost of 6 pencils. The cost of a CD is equal to the cost of 4 pencils and the cost of a book is equal to the cost of 6 pens. What is the ratio of the cost of a book to the cost of a CD?
- 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?
- If (x -y=2) and (xy =3) , then (x + y =?)
- One worker can do a job in M hours while it takes second worker N hours to do the same Job. How long does it take for both workers together to do the job?
- A monkey climbs a 12-meters-high slippery pillar. In his first minute, he climbs 2 meters, and in the next minute, he slips one meter down. In this way, how much time will he take to reach the top of the pillar? What is the correct
- What is the greatest of consecutive integers Whose sum is 24?
- A man has Tk. 192 in one taka, five taka and ten taka notes. If he has equal number of notes of each type, the total number of notes will be.
- Two tailors X and Y are paid a total of Tk. 550 per week by their employer. If X is paid 120 percent of the sum paid of Y. How much is Y paid per week?
- 8 years ago Mr. Karim was 1/3 the age he will be after 10 years. What is his age now?
- A man and his wife have seven sons, and every one of the sons has a sister, How many are there in the family?
- Of a group of people surveyed in a political poll, 60 percent said that they would vote for candidate R. Of those who said they would vote for R. 90 percent actually voted for R. and of those who did not say that they would vote for R. 5 percent actually voted for R. What percent of the group voted for R?
- A can complete a project in 20 days and B can complete the same project in 30 days. If A and B start working on the project together and A quits 10 days before the project is completed, in how many days will the project be completed?
- নিচের ছবিতে ভারসাম্য রক্ষার জন্য কত ওজনের প্রয়োজন?
- Mother's age today is thrice as her daughter's . After 10 years it would be just double. How old is the daughter today?
- An absent minded scientist walks on an escalator at a rate of 4 steps per second and reaches the other end in 15 seconds. While coming back, walking at the same speed he reaches the starting point in 45 seconds. What is the number of steps on the escalator?
- বিশ্বকাপ ফুটবলে এশিয় অঞ্চলের সাতটি দল পরস্পরের সাথে খেললে মোট কয়টি ম্যাচ অনুষ্ঠিত হবে?
- 15 workers can finish a job in 12 days. They work for 4 days, after which 5 additional workers join the team. In how many days will all of them together complete the remaining job?
- 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?
