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A group of men, all of equal capacities were hired to work for Rs.10,000. From this group one man started work, second day one more man joined him and like this every day one more men joined the group. If every man worked with half their capacities then the work was completed exactly in 15 days. Find the maximum amount earned by any man in the group? b) Rs. 1250 d) None of these a) Rs.750 c) Rs. 1500

10% reduction in sugar price enables a person to buy 5 kg. more sugar for Rs. 270/ what will be the initial price= ?

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Can u hv provide reasonig previous year set please

sodium carbonate is also known as

mixture 'A' contains 75% of fruit juice and rest of water. 20% of the mixture is taken out in container 'P' and 9litres of water is added in container 'P' such that ration of fruit juice to water in container 'P' becomes 3:2. Find the initial quality of water in mixture 'A'.

PH concentration to that of water is given bellow. Water has PH of 7. Liquid PH H2SO4 2 HCL 2.5 NaOH 12 H2O 7 MnOH 8.5 CuSO4 7 Neutralize a mixture means bringing to PH of 7. PH of a mixture is weighted average of the PH of the components (liquid) present in the mixture. H2SO4, HCL are acids. NaOH, MNOH are bases and Cuso, is a salt. If I have to select atleast one acid, one base and one salt in denominations of one litre each, what is the minimum number of litres required if we need to get a neutral solution? a) 4 litres b) 5 litres c) 6 litres d) None of these.

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