IPMAT 2021 - Quantitative Aptitude Question 7
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IPMAT 2021 - Quantitative Aptitude
To calculate weight of all possible integers uptill given number than when we can put weights only on left pan is calculated by taking weights of all power of 2 less than n.
Here n = 100
2x < 100
x = 6
64 < 100
27> 100
128 > 100
So weighs required will be
Hence all integer weights can be calculated by using above taken weights.
∴ Minimum number of weights required = 7