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There are 7 people he wishes to invite. Every friend has 2 choices either accept or decline the invitation. So, total ways = 2*2*2*2*2*2*2 =27 Now, we know 1 or more may accept the invitation(given). So, no person is coming to part = 1 way. So, required ways = 27 – 1 = 128 – 1 = 127
The type of farming that reduces risk is known as______
What does the rhizosphere: soil (R:S) ratio quantify?
What is the top portion of the turned furrow slice called?
Which term describes uncoiling of buds in ferns?
How much Vitamin A should Fortified Milk contain?
Under which ministry does the Cotton Corporation of India (CCI) operate?
What is the percentage of nitrogen in the ammonium nitrate?
Which sub-scheme of Prampargat Krishi Vikas Yojna (PKVY) is associated with the promotion of natural farming?
National Agricultural Technology Project was started in the year:
Which of the following is a complex fertilizer?