Question

biscuits respectively. If a shopkeeper wants to buy an equal number of biscuits, of each brand, what is the minimum number of packets of each brand, he should buy?

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Answer 1

Answer:

he can buy a minimum of 30 biscuits

Step-by-step explanation:

Answer 2

Answer:

This is biased on LCM property. So, find the LCM of 12,15 and 21.

∴ The LCM of 12,15 and 21=2×2×3×5×7=420

Thus, required minimum number of packet of each brand

brand A= 420/12 =35s

brand B= 420/15 =28 s

brand C= 420/21 =20s

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