Of the total no. of oranges that arrive at a juice company, 20% by weight is rejected before processing. Of the oranges that are processed, 15% by weight is rejected before being juiced. Of the oranges that are juiced, 25% are wasted as a result of juice making . Of the oranges, those arrive at the company, what percent by weight is juiced?

এক ব্যবসায়ী একটি পণ্যের মূল্য ২৫% বাড়ালো, অতঃপর বর্ধিত মূল্য থেকে ২৫% কমালো। সর্বশেষ মূল্য সর্বপ্রথম মূল্যের তুলনায়-

একটি বৃত্তের ব্যাসার্ধ ১০% বৃদ্ধি পেলে, এর ক্ষেত্রফল শতকরা কত বৃদ্ধি পাবে?

If the side of a square is increased by 10%, by what percent will the area be increased?

What is the percentage increase in the area of a rectangle, if each of its side is increased by 25%?

Mr. A multiplies a number by 3 instead of dividing by 3. Resultant number is what percentage of the correct value?

What is the percentage increase in the area of a rectangle if each of its sides is increased 20%.