At a book fair, Danesh buys three pencils that cost Tk. 3.25 each, and a color pen that costs Tk. 5 . Which expression represents the amount of change , he should get when paying with a twenty taka note?
A. 20 -3.25 -3 (5)
B. 20- 3(3.25) -5
C. 3 (3.25) -5
D. 20 - 3.25 -5
E. None of these
সঠিক উত্তরঃ
B.
20- 3(3.25) -5
Explanation:
Related Questions (Any University/Year)
- 50 girls and 100 boys were invited to a party. If 30% of the girls and 75% of the boys attend the party, what percentage of guests attended?
- ১৮ নিচের কোন সংখ্যার ৮% এর সমান?
- If 42.42=k(14+m/50), where K and m are positive integers and m<50, then what is the value of k+m?
- Rabeya's father contributes to her savings by giving her 25% of her total savings. If Rabeya saves Tk. 150 in May, Tk. 200 in June and Tk. 300 in July, how much will she have is savings at the end of July?
- Annie invested a certain sum of money in a bank that paid simple interest. The amount grew to Tk 240 at the end of 2 years. She waited for another 3 years and got a final amount of Tk 300. What was the principal amount that she invested at the beginning?
- If the interest on Taka 500 for 4 years and Taka 600 for 5 years is Taka 500; what will be the rate of interest?
- A boy was asked to multiply a number by 7/8, instead he divided the number by 7/8 and got the result 15/14 more than he should have got if he had multiplied the number by 7/8. the number is ----
- A picture is copied onto a sheet of paper, which measures 8.5 inches by 10 inches. A border of 1.5 inch is left all around. What is the area, in square inches, covered by the picture?
- একটি বাঁশের ১৪ অংশ কাঁদায় , ৩৫ অংশ পানিতে এবং অবশিষ্ট ৩ মিটার পানির উপরে আছে। বাঁশটির দৈর্ঘ্য কত?
- একটি জ্যা কয়টি চাপে বিভক্ত?
- দুটি সরলরেখা পরস্পরকে ছেদ করলে কয়টি কোণ তৈরি হয়?
- If PERFECT coded as RGTHGEV, how is BRWON written in that code ?
- একটি সমবাহু ত্রিভুজের ক্ষেত্রফল ৫০ বর্গ সে.মি। ত্রিভুজটির প্রতি বাহুর দৈর্ঘ্য কত?
- ৩ জন পুরুষ ও ৩ জন মহিলা হতে কত ভাবে ২ সদস্য বিশিষ্ট কমিটি গঠন করা যাবে যেখানে ন্যূনতম পক্ষে ১ জন পুরুষ ও ১ মহিলা থাকবে?
- At a symposium, 20% of the professors are psychologists , 60% are biologists and the remaining 12 professors are economist. If 20 of the professors wear glasses, what percent of the professors do not wear glasses?
- For a software development project, a given group can be divided into 8 groups of 3 coders each. How many group?
- 646×273= কত?
- A 10% monthly salary increase resulted in a Tk. 9000 per year increase in salary for an employee . what was his monthly salary before the increase?
- A twice as good a workman as B and together they finish a piece of work in 14 days. The number of days taken by A alone to finish the work is:
- কোন ত্রিভুজের তিন কোণের দ্বিখন্ডকগুলো কে যে বিন্দুতে ছেদ করে তাকে কি বলে ?