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PM Modi announces 'PM Surya Ghar: Muft Bijli Yojana' to boost solar power This project will have an investment of over 75000 crore rupees. It aims to light up 1 crore households by providing up to 300 units of free electricity every month to households which get solar panels installed.
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