Paper 1 · Data Interpretation
UGC NET December 2021 June 2022 (10.10.2022) Shift-II
Passage
The table gives the percentage distribution of the total population of six cities A to F, and the percentage of the adult population within each city. City A has 23.4 percent of the total with 77 percent adults. City B has 21.6 percent with 68 percent adults. City C has 8.4 percent with 73 percent adults. City D has 18.9 percent with 75 percent adults. City E has 17.5 percent with 69 percent adults. City F has 10.2 percent with 72 percent adults. The population of City A is 257400. Based on the data, answer the questions.
The non-adult population of City F is
A33448
B32040
C30102
D31416 ✓ Correct
Correct answer: (D) 31416 — The answer is 31416.
Explanation
★The answer is 31416.
★Since City A is 23.4 percent of the total and equals 257400, the total population is 1100000.
★City F is 10.2 percent of the total, which is 112200.
★Its non-adult share is 100 minus 72, which is 28 percent.
★So the non-adult population is 28 percent of 112200.
★That is 31416.
★So the answer is 31416.
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