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MATHEMATICS

JAMB 2006 - Question 7

Mathematics 2006 JAMB Past Questions - Question 7: The table above shows the distribution of recharge cards of four major GSM operators .What is the probability that a recharge card selected at random will be GTN or Qtel?

Choose the correct answers from the options given.

The table above shows the distribution of recharge cards of four major GSM operators .What is the probability that a recharge card selected at random will be GTN or Qtel?

A: 3/20

B: 1/4

C: 2/5

D: 3/4

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Correct Answer

Explanation

5/20 + supn /sup2 3/20 = 8/20 =2/5