[" 1.The number of illiterate persons in...

[" 1.The number of illiterate persons in a country decreased from 150lakhs to 100lakhs in 10years."],[" What is the percentage of decrease? "],[[" (a) "30%," (b) "50%," (c) "33%," (d) none of these "]]

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The number of illiterate persons in a country decreased from 150 lakhs to 100 lakhs in 10 years. What is the percentage of decrease?

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