Which letter in the English Alphabet does the number 12 represent?
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Q3
The alphabets ‘B’ and ‘R’ in the plasmid pBR322 represent which of the following?
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Q4
If a, b and c represent the numbers of uppercase English alphabets having zero, one, two lines of symmetry respectively, then find the value of a - b + c.
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Q5
If A = {x: x is a vowel} and B ∪ C = {y: y is a letter in english alphabet}, then (A - B) ∩ (A - C) is