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Saturday, 15 August 2026
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Mathematics Past Questions and Answers

Topic: Differentiation

Jamb Mathematics Questions - Differentiation

Question 16:
The derivative of cosec x is
  • A Tan x cosec x
  • B -cot x cosec x
  • C Tan x sec x
  • D -cot x sec x
View Answer & Explanation
Question 17:
Let p be a probability function on set S, where S = (a1, a2, a3, a4). Find P(a1) if P(a2) = \(\frac{1}{3}\), p(a3) = \(\frac{1}{6}\) and p(a4) = \(\frac{1}{5}\)
  • A \(\frac{7}{3}\)
  • B \(\frac{2}{3}\)
  • C \(\frac{1}{3}\)
  • D \(\frac{3}{10}\)
View Answer & Explanation
Question 18:
The derivative of cosec x is
  • A Tan x cosec x
  • B -cot x cosec x
  • C Tan x sec x
  • D -cot x sec x
View Answer & Explanation
Question 19:
Let p be a probability function on set S, where S = (a1, a2, a3, a4). Find P(a1) if P(a2) = \(\frac{1}{3}\), p(a3) = \(\frac{1}{6}\) and p(a4) = \(\frac{1}{5}\)
  • A \(\frac{7}{3}\)
  • B \(\frac{2}{3}\)
  • C \(\frac{1}{3}\)
  • D \(\frac{3}{10}\)
View Answer & Explanation
Question 20:
If the function f(fx) = x3 + 2x2 + qx - 6 is divisible by x + 1, find q
  • A -5
  • B -2
  • C 2
  • D 5
View Answer & Explanation