Question
How many 4-digit even numbers can be formed using digits
1, 2, 3, 4, 5, 6 without repetition?Solution
Units digit even ⇒ {2, 4, 6} ⇒ 3 choices. Remaining 5 digits ⇒ P(5,3) = 5×4×3 = 60. Total = 3×60 = 180.
Average product is equal to marginal product when:Â
Which of the following is the major anthocyanin responsible for red coloration in rose petals?
Bud scales (cataphylls) are_____ designed for protecting buds (apical or axillary).
The common name of Chilo partellus is
Mulch used for which purpose by the farmers?Â
  What is the term for the property of the genetic code where codons are continuous without breaks?
The recently formed order with little profile development is termed as ………………………..
If water is held in the soil at tension above 15 atm, is it available to the plant?
Given below are two statements:
Statement I: Auxins are a group of plant bio-regulators which are primarily responsible for ripening of fruits.<...
Operation flood is related to milk production,Who is called the “Milkman of India”?
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