It is given that the weight of an empty box is 1000 gm and the total weight of the box when filled with apples and mangoes is 10 kg. If there are 3 dozens of apple in the box and the weight of each apple is 200 gm whereas the weight of every mango is 300 gm. then , find out the total number of mangoes in the box.

Created: 8 years ago | Updated: 10 months ago

Updated: 10 months ago

IBBL IBBL Asst. Officer গণিত 2013 পাটিগণিত প্রাথমিক ধারণা (Basic Concept)

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ব্যাখ্যাঃ

Box + apple + mangoes = 10 kg

Box = 1000 gm = 1 kg

(Doing Subtraction), apple + mangoes = 9 kg

Total apples weight = 3 dozens* 200 gm = 3*12*200 = 7200 gm = 7.2 kg

Now, Total mangoes weight = 9-7.2 = 1.8 kg = 1800 gm

So, the total number of mangoes in the box = 1800/300 = 6 (Ans)

3 years ago

MCQ: 58 CQ: 9

রোমান গণনা পদ্ধতি:

প্রক্রিয়া চিহ্ন (Operational symbol):

ক. পাটিগণিতে প্রক্রিয়া চিহ্ন

+	-	×	÷
যোগ	বিয়োগ	গুণ	ভাগ

খ. বীজগণিতে প্রক্রিয়া চিহ্ন

+	-	×	÷
Plus	Minus	Multiplication/byinto/dot	Division

Key Points:

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