3i-Infotech Company Numerical Ability Profit and Loss

A dishonest shopkeeper professes to sell pulses at the cost price, but he uses a false weight of 950gm. for a kg.
His gain is …%.

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3i-Infotech Other Question

A student divided a number by 2/3 when he required to multiply by 3/2. Calculate the percentage of error in his result. A software engineer has the capability of thinking 100 lines of code in five minutes and can type 100 lines of code in 10 minutes. He takes a break for five minutes after every ten minutes. How many lines of codes will he complete typing after an hour?