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Mathematics Past Questions

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781

A fair die is rolled once. What is the probability of obtaining a number less than 3?

  • A. 1/6
  • B. 1/3
  • C. 2/3
  • D. 1/2
  • E. 5/6
View Answer & Discuss (2) WAEC 1993
782

What is the probability of having an even number in a single toss of a fair die?

  • A. 1/6
  • B. 1/3
  • C. 1/2
  • D. 2/3
  • E. 5/6
View Answer & Discuss (1) WAEC 1993
783

What is the probability that a total sum of seven would appear in two tosses of a fair die?

  • A. 5/36
  • B. 1/6
  • C. 7/36
  • D. 5/6
  • E. 1
View Answer & Discuss (4) WAEC 1993
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784

A die is rolled 200 times the outcomes obtained are shown in the table below.

Find the probability of obtaining 2.

  • A. 0.002
  • B. 0.015
  • C. 0.15
  • D. 16
  • E. 0.2
View Answer & Discuss WAEC 1993
785
Number 1 2 3 4 5 6
No of times 25 30 45 28 40 32

A die rolled 200 times. The outcome obtained are shown in the table above.

What is the probability of obtaining a number less than 3 ?

  • A. 0.125
  • B. 0.150
  • C. 0.275
  • D. 0.500
  • E. 0.725
View Answer & Discuss WAEC 1993
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