AIEEE Exam

If roots of the equation x^2 - bx + c = 0 be two consecutive integers, then b^2 - 4c equals
option
a) -2
b) 3
c) 2
d) 1

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AIEEE Other Question

The value of i for which the sum of the squares of the roots of the equation
x^2 - (a - 2)x - a - 1 = 0 assume the least value is
a) 0
b) 1
c) 2
d) 3 If the letters of word SACHIN are arranged in all possible ways and these words are written out as in dictionary, then the word SACHIN appears at serial number
option
a) 601
b) 602
c) 603
d) 600