SHORT TRICK to decide between LCM and HCF in word problems with examples | Class 10 BOARD
In this video we'll learn a short trick that will help us decide between LCM and HCF in word problems.
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A sweet seller has 420 kaju barfis and 130 badam barfis. She wants to stack them in such a way that each stack has the same number of sweets, and they take up the least area of the tray. What is the maximum number of barfis that can be placed in each stack for this purpose?
During a sale, colour pencils were being sold in packs of 24 each and crayons in packs of 32 each. If you want full packs of both and the same number of pencils and crayons, how many of each would you need to buy?
15 pastries and 12 biscuit packets have been donated for a school fair. These are to be packets in several smaller identical boxes with the same number of pastries and biscuit packets in each. How many biscuit packets in each. How many biscuit packets and how many pastries respectively will each box contain?