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· Statement 1, 2 and 3 are correct: It was founded by M.G. Ranade and Raghunath Rao. Its first session was held in Madras in 1887. It was virtually a social reform cell of Indian National congress. It advocated for inter-caste marriages and it also launched a pledge movement to inspire the masses to prohibit the child marriage. It also opposed polygamy and was in favour of inter-caste marriages. · Statement 4 is incorrect: It met annually as a subsidiary convention of Indian national Congress, at the same venue, and focused attention on social reform.
The average of 11 observations is 60. If the average of first five observations is 58 and that of last five is 56, the sixth observation is
The average age of a class of 17 girls is 12 years. If 3 new girls having average age of 8 years join the class, then the average age of the class becomes: