Related InterviewSolutions

• If x is a number whose simplest form is \(\frac {p}{q}\), where p and q are integers and q≠0, then x is a terminating decimal only when q is of the form _________(a) 3^m×5^n(b) 2^m×6^n(c) 2^m×5^n(d) 7^m×5^nThis question was addressed to me during an interview.Question is from Irrational and Rational Numbers topic in division Real Numbers of Mathematics – Class 10
• When a number is divided by 3 it leaves remainder as 5. What will be the remainder when 3n + 3 are divided by 3?(a) 0(b) 3(c) 9(d) 6This question was posed to me during an interview for a job.The above asked question is from Euclid’s Division Lemma in chapter Real Numbers of Mathematics – Class 10
• The numbers of the form \(\frac {p}{q}\) are integers, and q≠0 are called irrational number.(a) True(b) FalseThe question was asked by my school principal while I was bunking the class.My question is based upon Irrational and Rational Numbers in division Real Numbers of Mathematics – Class 10
• The fundamental theorem of arithmetic states that, every composite number can be factorized as product of primes and this factorization is unique.(a) False(b) TrueThis question was addressed to me in a job interview.The origin of the question is Real Numbers in division Real Numbers of Mathematics – Class 10
• For any two given positive integers a and b, there exists unique whole numbers q and r such that a = bq + r, where 0 ≤ r ≤ b.(a) True(b) FalseThis question was addressed to me during an interview for a job.Query is from Euclid’s Division Lemma topic in chapter Real Numbers of Mathematics – Class 10
• What will be the largest number that divides 100 and 25, and leaves 3 as remainder in each case?(a) 7(b) 5(c) 1(d) 4This question was posed to me in an online quiz.The doubt is from Real Numbers in portion Real Numbers of Mathematics – Class 10
• After how many places of decimal, will the decimal expansion of the rational number \(\frac {57}{2^4 5^6}\) terminate?(a) 4(b) 6(c) 7(d) 8I got this question in an interview for internship.The doubt is from Irrational and Rational Numbers in chapter Real Numbers of Mathematics – Class 10
• If x is a number whose simplest form is \(\frac {p}{q}\), where p and q are integers and q ≠ 0, then x is a non-terminating repeating decimal only when q is not of the form ________(a) 2^m×2^n(b) 5^m×5^n(c) 2^m×5^n(d) 3^m×4^nI had been asked this question in an international level competition.My question is taken from Irrational and Rational Numbers in division Real Numbers of Mathematics – Class 10
• The sum of two rational numbers is a rational number.(a) False(b) TrueThe question was posed to me in exam.My query is from Irrational and Rational Numbers in portion Real Numbers of Mathematics – Class 10
• The least common multiple of 135 and 24 is _________(a) 90(b) 360(c) 240(d) 1080This question was posed to me in exam.The doubt is from Real Numbers in portion Real Numbers of Mathematics – Class 10