Question
Sea water contains 5% salt by weight. If you have 40 kg
of sea water, how much fresh water must be added to dilute the solution so that the salt concentration decreases to 2%?Solution
There is 5% of salt in 40 kg of sea water
So, amount of salt in 40 kg of sea water is = 5/100 * 40 = 2 kg
Let the amount of fresh water need to be added be x kg
2kg/(40+x)kg = 2% = 2/100
100 = 40 + x
X = 60kg
Dearness allowance is taxable in case of:
Which among the following is primarily not a Refinancing Financial Institution?
Which of the following insurance contracts is likely to have a significant insurance risk component?
Assuming that the discount rate is 7% per annum, how much would one pay to receive ₹500, growing at 5%, annually, forever?Â
The form of Annual Financial Statement and Demand for Grants shall be laid down to Parliament by whom?
What is the amount which is allowed as standard deduction under section 16 from Gross salary while computing the Income under head salary?
In which document of the company is the purpose or objective of its incorporation mentioned, as per the Companies Act?
This kind of audit is conducted generally between two annual audit ______.
What is the minimum solvency ratio required by IRDAI for general insurers in India?
Which of the following is not an operating system software?
Relevant for Exams:
