Teacha
  • Courses
  • Mock Exams
  • For Tutors
  • For Schools
  • Pricing
Log InStart Free
  1. Past Questions
  2. /
  3. NDA
  4. /
  5. Mathematics
  6. /
  7. 2011/2012
  8. /
  9. Q30
Question 30

Evaluate (sin30° + sin60°). Simplify or leave in exact form or surd form

  • A.(3+√3)/2
  • B.(2-√2)/2
  • C.(2+√3)/2
  • D.(1+√3)/2
Objective

Question details

Exam body
NDA
Subject
Mathematics
Year
2011/2012
Question no.
#30
Type
Objective
Previous · Q29Simplify 1 + tan 2 Ɵ Next · Q31 Which of the following is in descending order?

More from this paper

  • Q25The area of a circle is increasing at a rate of 3 cm/sec. Find the rate of…
  • Q26if log 2 = 0.3010 and Log 5 = 0.6992 then log 50 equals
  • Q27In the following, which one is a factor of (x 99 + 1)?
  • Q28If $1/x - 1/y = 1/z$ then z equals
  • Q32Evaluate 2700 000 x 0.03 ÷ 18 000
  • Q33The prime factors of 2520 are ___.
See all Mathematics 2011/2012 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