Question
Which device supports multiple transaction methods
including PoS, QR code, and tap - and - pay?Solution
BharatPe One is a new payment acceptance device that supports various transaction methods including PoS, QR code, tap - and - pay, and traditional card payment options .
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A vessel has 20L of 25% acid solution. How much pure acid must be added to make it 40% acid?
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There are two buckets X and Y containing mixture of milk and water in which concentration of milk is (a-10)% and (a+15)%, respectively. They are mixed t...
A mixture is made up of milk and honey in the ratio of 8:5, where the amount of milk exceeds the amount of honey by 60 liters. De...
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