Interview Maths Puzzle Numerical Ability Time and Work

a loads 10kg/min b loads 13 1/3 kg/min and c unloads 5kg/min. i three work simultaneously then what is the time taken to load 2.4 tones?

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Interview Other Question

2 villagers Hari and Ram went to market and bought 3 litre can, 5 litre can and 8 litre can. They bought 8 litre of oil. While returning they quarelled over some issue and wanted to divide the oil equally between them. Can you help dividing the oil? For the year 2016, Sid has taken a New Year resolution for being very fit. Therefore, starting with January 1, 2016, he has decided to go for swimming every second day gym every third day and jogging every fifth day. The three activities are very energy intensive and require, respectively, 130 calories, 140 calories, 110 calories. If January 1, 2016 happens to be a Sunday,then, on how many days, does Sid not go for any of the three activities?
a) 95 b) 96 c) 97 d) 98