Teacha
  • Courses
  • Mock Exams
  • For Tutors
  • For Schools
  • Pricing
Log InStart Free
  1. Past Questions
  2. /
  3. UNICAL
  4. /
  5. Mathematics
  6. /
  7. 2017/2018
  8. /
  9. Q3
Question 3

Find the value of n if $$30 \times (^nC_5) = ^nP_4$$

  • A.5
  • B.2
  • C.3
  • D.6
  • E.8
Objective

Question details

Exam body
UNICAL
Subject
Mathematics
Year
2017/2018
Question no.
#3
Type
Objective
Previous · Q2Differentiate y = 7x 4 cos x - 5 with respect to x. Next · Q4 What value of x satisfies the equation: $$3^{2x+3} - 3^{x+2} - 3^{x+1} + 1 = 0$$

More from this paper

  • Q1Find the identity element of the set S under the binary operation * defined by…
  • Q5What is the quotient and remainder when x + 2 divides $$2x^2 - 3x + 2$$?
See all Mathematics 2017/2018 questions
Teacha

Africa's learning & exam readiness platform. Built for students, tutors, and schools.

Platform

  • Courses
  • Mock Exams
  • Past Questions

For You

  • I'm a Tutor
  • I'm a School
  • Pricing

© 2025 Teacha. Built for African learners, tutors, and schools. Teacha is not affiliated with WAEC, NECO, or JAMB. All past questions are sourced from publicly available materials.

Privacy PolicyTerms of UseCookie Policy