Farhana earns Tk 5 00 for every hour she works in a book store. Last week she worked for.v hours. She purchased y kg of rice. Price of per kg rice is Tk. 12.00. She saved the remaining amount. Which expression below shows her savings?
A. Tk.(5.00 .v+12.00 v)
B. Tk.(5.00 v - 12.00 y)
C. Tk.5.00 (A-v)
D. Tk.7.00 (xy)
E. none of these
সঠিক উত্তরঃ
B.
Tk.(5.00 v - 12.00 y)
Explanation:

Related Questions (Any University/Year)
- যদি, \(\sqrt{\sqrt{\sqrt{3x}}}=\sqrt[4]{2x}\) তাহলে, x এর সবচেয়ে বড় সম্ভাব্য মান কোনটি?
- A box contains 24 red socks and 43 green socks. How many green socks must be removed from the box so that 60% of the socks in the box will be green?
- in a picnic there were 240 persons. There were 20 more men than women and there were 20 more aduts than children. How many men were there in the picnic?
- The salary of Mr. Amitabh is 33.33% more than that of Mr. Asif, and the salary of Mr. Asif is 25% less than that of Mr. Anik. If the salary of Mr. Anik is Tk. 20,000, what is the salary of Mr. Amitabh?
- Sonia travels to IBA from Uttara by car at a speed of 40 km per hour and returns to Uttara at a speed of 30 km per hour by an auto rickshaw. What is her average speed in the entire journey in km/hour?
- Last year 7000 students took the admission test were the ratio of girls to boys was 6:4. Only 2% of the boys met the cut-off marks. The number of such boys was:
- The Value Added Tax of retail sales is 5% If a customer pays BDT 150 VAT. then what is the value of his / her total shopping bill ?
- 6 pints of a 20 percent solution of alcohol in water are mixed with 4 pints of a 10 percent alcohol in water solution. The percentage alcohol in the new solution is
- A club wants to mix 20 pounds of candy worth $5.00 per pound with candy worth $5.00 per pound to reduce the cost of the mixture to $5.00 per pound. How many pounds of the $5.00 per pound candy should be used?
- If a, b and c are positive even integers such that a
- ২৫ কেজি চাল যে মূল্যে ক্রয় করা হয় ২০ কেজি চাল সে মূল্যে বিক্রয় করলে শতকরা কত লাভ হয় ?
- 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?
- Average of 5 consecutive even numbers is 8 which is the smallest of the 5 number----.
- Jo's collection contains US, Indian and British stamps. If the ratio of US to Indian stamps is 5 to 2 and the ratio of Indian to British stamps is 5 to 1, what is the ratio of US to British stamps?
- Ajar contains 10 red marbles and 30 green ones. How many red marbles must be added to the jar so that 60% of the marbles will be red?
- A 112 meter rope is cut into three pieces with each piece twice as long as the previous one. How long is the longest piece?
- A certain integer n when divided by 5 yields a remainder of 4. Which of these cannot be an integer?
- How many balls had A given to C?
- ৬ হচ্ছে একটি সংখ্যার ২৪%, তাহলে একই সংখ্যার ৪০ হবে?
- A 60 litre mixture of sugar and water contains sugar and water in the ratio 2:3. How many litres of the mixture should be replaced by sugar so that the ratio of sugar and water become 1:1?