Quantitative Aptitude

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Q. Which of the following is the correct binary representation of the decimal number 8?
  • A. 1000
  • B. 1110
  • C. 1010
  • D. 1100
Q. Which of the following is the correct conversion of the decimal number 10 into binary?
  • A. 1010
  • B. 1001
  • C. 1100
  • D. 1110
Q. Which of the following is the correct factorization of the quadratic equation x^2 - 5x + 6?
  • A. (x - 2)(x - 3)
  • B. (x + 2)(x + 3)
  • C. (x - 1)(x - 6)
  • D. (x + 1)(x + 6)
Q. Which of the following is the correct factorization of the quadratic expression x^2 - 5x + 6?
  • A. (x - 2)(x - 3)
  • B. (x + 2)(x + 3)
  • C. (x - 1)(x - 6)
  • D. (x + 1)(x + 6)
Q. Which of the following is the correct interpretation of log_5(1)?
  • A. 0
  • B. 1
  • C. 5
  • D. Undefined
Q. Which of the following is the correct order of operations to simplify the expression 2 + 3 * (4 - 1)?
  • A. Addition, Multiplication, Parentheses
  • B. Parentheses, Multiplication, Addition
  • C. Multiplication, Parentheses, Addition
  • D. Multiplication, Addition, Parentheses
Q. Which of the following is the correct order of the base systems from least to most complex? (2023)
  • A. Decimal, Binary, Hexadecimal
  • B. Binary, Decimal, Hexadecimal
  • C. Hexadecimal, Binary, Decimal
  • D. Decimal, Hexadecimal, Binary
Q. Which of the following is the correct property of logarithms?
  • A. log_a(b) + log_a(c) = log_a(bc)
  • B. log_a(b) - log_a(c) = log_a(b/c)
  • C. log_a(b^c) = c * log_a(b)
  • D. All of the above
Q. Which of the following is the correct representation of 15 modulo 4?
  • A. 3
  • B. 1
  • C. 0
  • D. 2
Q. Which of the following is the correct representation of the decimal number 10 in base-3?
  • A. 101
  • B. 110
  • C. 100
  • D. 111
Q. Which of the following is the correct representation of the decimal number 15 in base 8?
  • A. 17
  • B. 18
  • C. 19
  • D. 1B
Q. Which of the following is the correct representation of the decimal number 15 in base-2?
  • A. 1111
  • B. 1011
  • C. 1101
  • D. 1001
Q. Which of the following is the correct representation of the decimal number 15 in hexadecimal?
  • A. F
  • B. E
  • C. D
  • D. C
Q. Which of the following is the correct representation of the decimal number 15 in base-4?
  • A. 33
  • B. 30
  • C. 12
  • D. 21
Q. Which of the following is the correct representation of the decimal number 25 in base-8?
  • A. 31
  • B. 32
  • C. 33
  • D. 34
Q. Which of the following is the correct simplification of (x^2y^3)/(xy^2)?
  • A. x^(2-1)y^(3-2)
  • B. x^1y^1
  • C. x^2y^5
  • D. x^3y^1
Q. Which of the following is the correct simplification of (x^3 * y^2) / (x^2 * y)?
  • A. x^(3-2) * y^(2-1)
  • B. x^(5) * y^(1)
  • C. x^(1) * y^(1)
  • D. x^(1) * y^(3)
Q. Which of the following is the correct simplification of (x^3 * y^2)^(2)?
  • A. x^6 * y^4
  • B. x^5 * y^2
  • C. x^3 * y^2
  • D. x^2 * y^3
Q. Which of the following is the correct simplification of (x^3y^2)^2?
  • A. x^6y^4
  • B. x^5y^2
  • C. x^3y^2
  • D. x^2y^3
Q. Which of the following is the correct simplification of log_10(1000) + log_10(0.01)?
  • A. 1
  • B. 0
  • C. -1
  • D. 3
Q. Which of the following is the correct simplification of log_10(1000) - log_10(10)?
  • A. 2
  • B. 1
  • C. 3
  • D. 0
Q. Which of the following is the correct simplification of log_10(1000) using properties of logarithms?
  • A. 3
  • B. 10
  • C. 1
  • D. 0
Q. Which of the following is the correct simplification of log_2(8) + log_2(4)?
  • A. log_2(32)
  • B. log_2(12)
  • C. log_2(16)
  • D. log_2(6)
Q. Which of the following is the correct simplification of log_5(25) - log_5(5)?
  • A. 1
  • B. 0
  • C. 2
  • D. 5
Q. Which of the following is the correct simplification of log_a(b^2)?
  • A. 2 log_a(b)
  • B. log_a(2b)
  • C. log_a(b) + 2
  • D. log_a(b) - 2
Q. Which of the following is the correct simplification of log_a(b^c)?
  • A. c * log_a(b)
  • B. log_a(c) * log_a(b)
  • C. log_a(b) / c
  • D. log_a(c^b)
Q. Which of the following is the correct vertex form of the quadratic equation y = x² - 4x + 3?
  • A. y = (x - 2)² - 1
  • B. y = (x + 2)² - 1
  • C. y = (x - 2)² + 1
  • D. y = (x + 2)² + 1
Q. Which of the following is the greatest common divisor (GCD) of 48 and 180?
  • A. 12
  • B. 24
  • C. 6
  • D. 18
Q. Which of the following is the greatest common factor (GCF) of 48 and 180?
  • A. 12
  • B. 24
  • C. 6
  • D. 18
Q. Which of the following is the least common multiple (LCM) of 9 and 12?
  • A. 36
  • B. 72
  • C. 108
  • D. 144
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