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Consider the following statements in connection with daily per capita demand value of water supply. S1: Per capita demand for big cities is generally small when compared to that for small towns. S2: Industrial and commercial activities of a city increases the per capita demand of water. S3: Fixed monthly rate policy of water use charging has more per capita demand when compared to charging based on actual meter reading. Identify the correct statement (s).
According to the Planning Commission of India, which of the following are correct for the poverty line? I. Rs 42 per capita per day in urban area II. Rs 26 per capita per day in rural area III. Rs 32 per capita per day in urban area IV. Rs 32 per capita per day in rural area Choose the correct option from the following.
Ms. Rahena needs to get from Town C. The only was to get Town C is taka a bus from Town A to Town B and then take a train from Town B to C. The bus leaves Town A at 8.00 am and reaches Town b after 212 hours. The first train leaves Town B at 9.00 am and then there is a train every 50 minutes. The train reaches Town C 40 minutes after its departure . If Ms. Rehana leaves Town A at 8.00 am, When is the earliest she would arrive at Town C?
The correct relation between theoretical oxygen demand (TOD), Biochemical oxygen demand (BOD) and Chemical oxygen demand (COD) is given by
Which of the following chemical parameters are associated with the organic content of water? 1. Biochemical Oxygen Demand (BOD) 2. Chemical Oxygen Demand (COD) 3. Total Organic Carbon (TOC) and Total Oxygen Demand (TOD)
In the following question, sentences of a paragraph have been jumbled and labelled as A, B, C, and D. You are required to rearrange the jumbled sentences of the paragraph and mark your response accordingly by selecting the correct option. A: Per capita income (PCI) or average income measures the average income earned per person in a given area (city, region, country, etc.) in a specified year. B: It is calculated by dividing the area's total income by its total population. C: Per capita income is national income divided by population size.  D: Per capita income is often used to measure a sector's average income and compare the wealth of different populations.
The table shows the annual expenses on various heads made by a firm during 2014 - 2018. What is the average expenditure per head of 2016? Year Particulars Raw Materials Wages Administration Delivery Finance 2014 50000 15000 40000 20000 20000 2015 90000 20000 40000 25000 25000 2016 45000 22500 47500 25000 25000 2017 60000 20000 40000 25000 40000 2018 7500 25000 50000 30000 45000
Find the total population of town A. Statement I: Number of males in town B is 11520 which is 80% of the number of females in town A. There are 4880 more males in town A as compared to town B. Statement II: The ratio of number of males and females in town A is 41 : 36 and difference of number of males and females is 2000. 
Which of the following statements is correct regarding the oxidation number of Oxygen? I. The oxidation number of Oxygen in most compounds is -2. II. When Oxygen is bonded to Fluorine in compounds like Oxygen difluoride and Dioxygen diflouride, the Oxygen is assigned an oxidation number of +2 and +2 respectively. III. In peroxide, an Oxygen atom is assigned an oxidation number of -1 and in Superoxide, each oxygen atom is assigned an oxidation number of -1/2.
Consider the following statements regarding Biochemical Oxygen Demand (BOD) A) The polluted water has less BOD than cleaner water. B) It is a measure of chemical and organic pollutants. Which of the statements given above is/are correct