Asad went to the market to buy 12 oranges. But he found that he had the money to buy only 10 oranges. He calculated that if he price per piece of orange was tk. 3 less. he could have bought 12 oranges. How mney did Asad have?
x-4 - 0.0001 = 0 হলে x2 মান কত?
The ratio of the cost of two articles is 7:3 . The first one was sold at a loss of 20% and the second one was sold at a gain of 40% What is the overall percentage of gain/loss?
Solution X contains 40% salt and 60% water by weights, Solution Y contains 25% salt and 75% water. If a mixture of X and Y contains 30% salt. What percent of the weight of this mixture is solution X?
A student's marks were wrongly entered as 83 instead of 63. Due to the error the average marks for the class got increased by 0.5. Find the number of students in the class.
By mixing two qualities of pulses in the ration 2:3 and selling the mixture at the rate of Tk. 22 per kilogram, a shopkeepers makes a profit of 10%. If the cost of the smaller quantity be TK. 14 per kg the cost in Tk per kg of the larger quantity is:
Jamal covered a distance of 340 miles between ciry A and B taking a total of 5 hours. If part of the distance was covered at 60 miles per hours speed and the balance at 80 miles per hour speed, how many hours didhe travel at 60 miles per hour?
The average age of husband wife and their child 4 years ago was 27 years and that of wife and the child 5 years ago was 20 years. The present age of the husband is:
In a certain store, the profit is 320% of the cost, If the cost increases by 25% but the selling price remains constant approximately what percentage of the selling prices is the profit?
The electricity bill of a certain establishment is partially fixed and partially varies as the number of units of electricity consumed. Wen in a certain month 540 units are sonsumed. the bill is TK 1800. In another month 620 units are consumed are the bill is Tk 2040. Inayet another month if 500 units are consumed what would be the bill (in Tk) for that month?
রফিক একটি কাজ ১০ দিনে করতে পারে । শফিক ঐ কাজ ১৫ দিনে করতে পারে । তারা একত্রে কত দিনে কাজটি শেষ করতে পারবে ?
In a market suvey 20% respondents opted for product A whereas 60% opted for product B. the remaining individuals were not certain. If the difference in number between those who opted for product B and those who were uncertain was 720 . How many individuals were covered in the survey?
বার্ষিক ক্রীড়া অনুষ্ঠান করার জন্য কোনো এক সমিতির সদস্যরা ৪৫,০০০ টাকার বাজেট করলেন এবং সিদ্ধান্ত নিলেন যে, প্রত্যেক সদস্যই সমান টাকা চাঁদা দিবেন। কিন্তু প্রত্যেক সদস্যের মাথাপিছু ১৫ টাকা চাঁদা বৃদ্ধি পেল ।ঐ সমিতিতে কতজন সদস্য ছিলেন?
A man travelled a distance of 61 kn in 9 jours. He travelled party on food at 4 kn/hr and party on bicycle at 9 km/hr. What is the distance (in km) travelled on foot?
একটি বইয়ের মূল্য ২৪.০০ টাকা । এই মূল্য প্রকৃত মূল্যের ৮০% । বাকি মূল্য সরকার ভর্তুকি দেন?
X.Y and Z share Tk 1800 in such a way that X has 2.5 times as much as Y, and Y has has 4 times as much as Z. How much money (in Taka) does Z receive?
একজন ব্যক্তি মালিক বেতনের ১১৫ এক অংশ যাতায়াত ভাতা পান। তার মাসিক বেতন ৯০০০ টাকা হলে ,যাতায়াত ভাতা কত?
The captain of a cricket team of 11 members is 26 years old and the wicket keeper is 3 years older than him. If the ages of these two are excluded, the average age of the remaining players is one year less than the average age of the whole team. What is the average age of the team?
For which values of x is the value of (x2-6x+8) negativ?
শাহিক ২৪০ টাকায় কতকগুলো কলম কিনল। সে যদি ঐ টাকায় একটি কলম বেশি পেতো তবে প্রতিটি কলমের দাম গড়ে ১ টাকা কম পড়তো। সে কতগুলো কলম কিনল?