L&T Company Numerical Ability Ratio and Proportion

the wages of laboures in a factory increased in the ratio 22:25 and there was reduction in a their number in the ration 15:11 . Find the original wage bill if the present bill is 5000

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L&T Other Question

6*12*15 is the volume of some material. How many cubes of edge 3 can be inserted into it ? What will be the next number?
101 88 189 176 365 352


PS : 717 is not the answer.