1. A solution contains 31 g of common salt in 320 g of water. Calculate the concentration in terms of mass by mass percentage of the solution.





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MCQ-> Directions: Study the given information and answer the following questions: When a word and number arrangement machine is given an input line of words and numbers, it arranges them following a particular rule. The following is an illustration of input and rearrangement (All the numbers are two-digit numbers).Input: 40 made butter 23 37 cookies salt extra 52 86 92 fell now 19Step I: butter 19 40 made 23 37 cookies salt extra 52 86 92 fell nowStep II: cookies 23 butter 19 40 made 37 salt extra 52 86 92 fell nowStep III: extra 37 cookies 23 butter 19 40 made salt 52 86 92 fell now.Step IV: fell 40 extra 37 cookies 23 butter 19 made salt 52 86 92 now.Step V: made 52 fell 40 extra 37 cookies 23 butter 19 salt 86 92 now.Step VI: now 86 made 52 fell 40 extra 37 cookies 23 butter 19 salt 92Step VII: Salt 92 now 86 made 52 fell 40 extra 37 cookies 23 butter 19Step VII is the last step of the above arrangement as the intended arrangement is obtained. As per the rules followed in the given steps, find out the appropriate steps for the given input.Input: 32 proud girl beautiful 48 55 97 rich family 61 72 17 nice life.How many steps will be required to complete the given input?
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