Teacha
  • Courses
  • Mock Exams
  • For Tutors
  • For Schools
  • Pricing
Log InStart Free
  1. Past Questions
  2. /
  3. NDA
  4. /
  5. Mathematics
  6. /
  7. 2016/2017
  8. /
  9. Q27
Question 27

Find n if nC3 = 84

  • A.8
  • B.9
  • C.10
  • D.11
Objective

Question details

Exam body
NDA
Subject
Mathematics
Year
2016/2017
Question no.
#27
Type
Objective
Previous · Q26Find the lim Ɵ→0 ${sin^2 Ɵ}/Ɵ$ Next · Q28 Find the first integral of -√(x-3) dx

More from this paper

  • Q23A number of the form An 4 + bn 2 + Cn + d where A = 4, b = 2, C = 2, d = 1 and n…
  • Q24Express (3 x 10 4 )(2 x 10 6 ) in standard form.
  • Q25Approximate 5.3657 to 1 decimal place
  • Q29```In the MAM Conference held in Enugu, 500 scholars attended. 200 of them could…
  • Q30```In the MAM Conference held in Enugu, 500 scholars attended. 200 of them could…
  • Q31```In the MAM Conference held in Enugu, 500 scholars attended. 200 of them could…
See all Mathematics 2016/2017 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