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On May 31, 2025, Goa celebrated its 39th Statehood Day and on the day it was officially declared 100% literate by the Union Government of India under the Ullas – New India Literacy Programme, a nationwide initiative launched in April 2022. Goa achieved a literacy rate of 99.7%.
The average of 27 numbers is 20.The average of first 13 numbers is 15 and that of the last 13 numbers is 18. What will be the 27th number?
The average of 10 observations is 60. It was realized later that an observation was misread as 39 in place of 93. The correct average is:
[123 ÷ 8 ÷ 9] × 144 = ? + 12 × 5
