Teacha
  • Courses
  • Mock Exams
  • For Tutors
  • For Schools
  • Pricing
Log InStart Free
  1. Past Questions
  2. /
  3. NDA
  4. /
  5. Mathematics
  6. /
  7. 2012/2013
  8. /
  9. Q2
Question 2

If Musa scored 75 in Biology instead of 57, his average mark in four subjects would have been 60. What was his total mark?

  • A.282
  • B.240
  • C.222
  • D.210
Objective

Question details

Exam body
NDA
Subject
Mathematics
Year
2012/2013
Question no.
#2
Type
Objective
Previous · Q1Evaluate (212) 3 - (121) 3 + (222) 3 Next · Q3 Divide the L.C.M of 48, 64, and 80 by their H.C.F

More from this paper

  • Q4Find the smallest number by which 252 can be multiplied to obtain a perfect…
  • Q5Find the reciprocal of ${2/3}/{1/2 + 1/3}$
  • Q6If x varies directly as y 3 and x = 2 when y = 1. find x when y = 5
  • Q7Factorize completely 3a + 125ax 3
  • Q8If y = ${x/{x-3} + x/{x+4}}$, find y when x = -2
  • Q10Factorise x 2 + 2a + ax + 2x
See all Mathematics 2012/2013 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