Teacha
  • Courses
  • Mock Exams
  • For Tutors
  • For Schools
  • Pricing
Log InStart Free
  1. Past Questions
  2. /
  3. FUNAAB
  4. /
  5. Mathematics
  6. /
  7. 2019/2020
  8. /
  9. Q11
Question 11

A bag contains 5 black, 4 white and x red marbles. If the probability of pucking a red marble is 2/5 find the value of x

  • A.8
  • B.10
  • C.4
  • D.6
Objective

Question details

Exam body
FUNAAB
Subject
Mathematics
Year
2019/2020
Question no.
#11
Type
Objective
Previous · Q10The interior angles of a pentagon are (2x + 5)°, (x + 20)°, x°, (3x… Next · Q12 Make c the subject of the equation a(b + c) + (5/d) - 2 = 0

More from this paper

  • Q7A baking recipe calls for 2.5kg of sugar and 4.5kg of flour. With this recipe…
  • Q8Factorize the following expression: 2x 2 + x - 15
  • Q9Evaluate (101.2) 2 - (100.5) 2
  • Q13A man and his wife went to buy an article costing N400. The woman had 10% of the…
  • Q14What factor is common to all the expressions x 2 - x, 2x 2 + x - 1 and x 2 - 17
  • Q15For what value of the expression (y + 2)(y 2 - 3y - 10) of y is the equation…
See all Mathematics 2019/2020 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