SSC Government Jobs Exams Numerical Ability Arithmetic

The least perfect square, which is divisible by each of 21, 36 and 66 is:
A. 213444 B. 214344
C. 214434 D. 231444

Read Solution (Total 1)

zero

p-2q=4
cubing both sides
p^3-8q^3-3p*2Q(p-2q)=64
or
p^3-8q^3-3p*2Q*4=64
p^3-8q^3-24pq=64
or
p^3-8q^3-24pq-64 =0
11 years agoHelpfull: Yes(4) No(0)

SSC Other Question

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