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Malek spends 75% of his income. His income is increased by 20% and he increases his expenditure by 10%. Calculate the percentage of his increased amount of savings.
A trader had 22 pens and he sold some of them at a profit of tk. 35 per unit had some at a loss of tk. 10 per unit. If his total profit was Tk. 635, how many pens did he sell at a loss?
Abir can do a piece of work in 80 days. He works for 10 days and then Bashir alone finishes the rest of the work in 42 days. How much time would it take for the two of them together to complete the whole work?
In a group of people solicited by a charity, 30% contributed Tk. 40 each, 45% contributed Tk. 20 each, and the rest contributed Tk. 2 each. If the charity received a total of Tk. 300 from the people who contributed TR. 2, how much was contributed by the group?
চিনির মূল্য ৭৫% বৃদ্ধি পাইল ৷ এখন ইহার খরিদ বাবদ থরচ শতকরা কত কমাইলে একজন লোকের ব্যয় বৃদ্ধিপাইবে না।
Two partner A and B have 70% and 30% shares respectively in a business. After sometimes, a third partner C joined the business by investing TR. 10 lakh and thus having 20% share in the business. What percentage is the A’s share now in the business?
$\frac{3\frac{1}{2}-2\frac{1}{6}}{\frac{1}{4}of(\frac{7+5}{35})}$+15$\frac{5}{9}$
What will be the profit or loss if 4 mangoes are sold at the same price at which 5 were bought?
After traveling 108km, a cyclist observed that he would have required 3 hours less it” he could traveled at a speed 3 km/hr more. At what speed did he travel?
শতকরা বার্ষিক 14 টাকা হার সুদে কত বছরে সুদ, আসলের দিগুণ হবে?
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