WAEC and NECO CBT App for Mobile Devices - Candidates, Schools, Centres, Resellers - 100% Offline -Download Now
Your School's Whatsapp Group - Join Us now

Mathematics Past Questions

Clear Selections
Change Subject Post a Question Check Syllabus Study My Bookmarks Past Questions Videos Watch Video Lessons Download App

Your School's Whatsapp Group - Join Us now
WAEC and NECO CBT App for Mobile Devices - Candidates, Schools, Centres, Resellers - 100% Offline -Download Now
Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
11

(a) 

  Limes Apples
Good 10 8
Bad 6 6

The table shows the number of limes and apples of the same size in a bag. If two of the fruits are picked at random, one at a time, without replacement, find the probability that : (i) both are good limes ; (ii) both are bad fruits ; (iii) one is a good apple and the other a bad lime.

(b) Solve the equation \(\log_{3} (4x + 1) - \log_{3} (3x - 5) = 2\).

 

View Answer & Discuss (2) WAEC 2000
12

A box contains 2 white and 3 blue identical balls. If two balls are picked at random from the box, one after the other with replacement, what is the probability that they are of different colours?

  • A. \(\frac{2}{3}\)
  • B. \(\frac{3}{5}\)
  • C. \(\frac{7}{20}\)
  • D. \(\frac{12}{25}\)
View Answer & Discuss (6) WAEC 2019
13

Find the probability that a number selected at random from 41 to 56 is a multiple of 9

  • A. \(\frac{1}{8}\)
  • B. \(\frac{2}{15}\)
  • C. \(\frac{3}{16}\)
  • D. \(\frac{7}{8}\)
View Answer & Discuss (5) JAMB 2021
Post UTME Past Questions Agent
Your School's Whatsapp Group - Join Us now
WAEC and NECO CBT Software for Computers and Laptops - Candidates, Schools, Centres, Resellers - 100% Offline -Download Now
14

A box contains 40 identical balls of which 10 are red and 12 are blue. if a ball is selected at random from the box what is the probability that it is neither red nor blue?

  • A. \(\frac{9}{20}\)
  • B. \(\frac{3}{10}\)
  • C. \(\frac{1}{4}\)
  • D. \(\frac{11}{20}\)
View Answer & Discuss (4) WAEC 2021
15

A fair die is tossed twice what is the probability of get a sum of at least 10.

  • A. \(\frac{5}{36}\)
  • B. \(\frac{2}{3}\)
  • C. \(\frac{5}{18}\)
  • D. \(\frac{1}{6}\)
View Answer & Discuss (3) WAEC 2021
Start a Free Practice Test
 
Your School's Whatsapp Group - Join Us now
Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
WAEC and NECO CBT App for Mobile Devices - Candidates, Schools, Centres, Resellers - 100% Offline -Download Now
WAEC and NECO CBT Software for Computers and Laptops - Candidates, Schools, Centres, Resellers - 100% Offline -Download Now