Question

What is the minimum number of weighing operations required to measure 31 kg of wheat if only one weight of 1 kg is available?

Answer 1

Answer:

30

Step-by-step explanation:

We will weight 1-1kg 30 times at last 1kg will be left. So, we will not measure that. So, minimum number for weighing will be 30.

Answer 2

Hey mate ✌✌✌

firstly we can measure 1kg of weight ---- 1kg

second, we can measure 2kg --------------- 3kg

third, we can measure 4kg ------------------- 7kg

fourths, we can measure 8kg --------------- 15kg

fifth, we can measure 16kg -------------------31kg

So minimum number of weighing operations required is 5.

Hope this helps ✌✌✌