67th BPSC: Daily Problem practice for GS- [Statistical analysis: Day-1]

Q. Study the following pie-chart and the table and answer the questions based on them. Proportion of Population of Seven Villages in 1997. (a) If the population of village R in 1997 is 32000, then what will be the population of village Y below poverty line in that year?   8

(b) What is the ratio of population of village T below poverty line to that of village Z below poverty line in 1997?       10

(c) Find the population of village S if the population of village X below poverty line in 1997 is 12160.                         8

(d) If in 1998, the population of villages Y and V increase by 10% each and the percentage of population below poverty line remains unchanged for all the villages, then find the population of village V below poverty line in 1998, given that the population of village Y in 1997 was 30000.                         10

NOTE:

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