Related InterviewSolutions

• What do we get after factorising x^3+ 8y^3+ z^3 – 4xyz?(a) (x + 2y + z) (x^2 + 4y^2 + z^2 – 2xy – 2yz – zx)(b) (x + 2y + z) (x^2 + 4y^2 + z^2 – 2xy – 2yz – zx)(c) (x + 2y + z) (x^2 + 4y^2 + z^2 – 2xy – 2yz – zx)(d) (x + 2y + z) (x^2 + 4y^2+z^2 – 2xy – 2yz – zx)I have been asked this question by my college director while I was bunking the class.This intriguing question originated from Factorisation of Polynomials and Algebraic Identities in division Polynomials of Mathematics – Class 9
• What do we get after expanding (p+3q-2z)^2?(a) p^2 + 9q^2 + 4z^2 + 6pq – 12qz + 4zp(b) p^2 + 9q^2 + 4z^2 + 12pq + 12qz + 4zp(c) p^2 + 9q^2 + 4z^2 – 12pq – 12qz – 4zp(d) p^2 + 9q^2 + 4z^2 + 6pq – 12qz – 4zpThe question was asked in an interview for internship.This key question is from Factorisation of Polynomials and Algebraic Identities in chapter Polynomials of Mathematics – Class 9
• 95^3 = __________ (calculate without direct calculation).(a) 856395(b) 857625(c) 857375(d) 852395I have been asked this question during an interview.My query is from Factorisation of Polynomials and Algebraic Identities topic in portion Polynomials of Mathematics – Class 9
• 26*34 = __________ (calculate without direct calculation).(a) 900(b) 884(c) 916(d) 844This question was addressed to me during an internship interview.My query is from Factorisation of Polynomials and Algebraic Identities in portion Polynomials of Mathematics – Class 9
• 27*29 = __________ (calculate without direct calculation).(a) 783(b) 753(c) 763(d) 793I had been asked this question by my school teacher while I was bunking the class.My question comes from Factorisation of Polynomials and Algebraic Identities in division Polynomials of Mathematics – Class 9
• What do we get after factoring 49x^2-28xy+.4y^2?(a) (7x+2y)^2(b) (49x-4y)^2(c) (7x-2y)^2(d) (7x-28y)^2I got this question in homework.My question comes from Factorisation of Polynomials and Algebraic Identities in section Polynomials of Mathematics – Class 9
• What do we get after factorising x^2+6x-27?(a) (x+9)(x-3)(b) (x-9)(x+3)(c) (x-9)(x-3)(d) (x+9)(x+3)This question was posed to me in an international level competition.I would like to ask this question from Factorisation of Polynomials and Algebraic Identities in chapter Polynomials of Mathematics – Class 9
• Find the value of k, if x-3 is a factor of 5x^3-2x^2+x+k.(a) 50(b) 60(c) -60(d) -120This question was addressed to me at a job interview.The question is from Factorisation of Polynomials and Algebraic Identities in portion Polynomials of Mathematics – Class 9
• x^2 + 8x + 16 is a multiplier of x+4.(a) True(b) FalseI have been asked this question during an interview for a job.This interesting question is from Remainder Theorem topic in chapter Polynomials of Mathematics – Class 9
• x-1 is a factor of 4x^2-9x-6.(a) True(b) FalseThis question was addressed to me in an interview.Question is taken from Factorisation of Polynomials and Algebraic Identities topic in portion Polynomials of Mathematics – Class 9