In the half-yearly exam, 60 percent students passed. Out of these, 70 percent passed the annual exam. Out of those who failed half-yearly exam, 80 percent passed the annual exam. What percent of students passed the annual exam?

✅ Correct Answer: 74%

Explanation

Assume total students = 100 Students passed half-yearly $= 60$ Students passed annual from these $= 60 \times 0.7 = 42$ Students failed half-yearly $= 40$ Students passed annual from these $= 40 \times 0.8 = 32$ Total passed annual $= 42 + 32 = 74$ Required percentage = 74%

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In the half-yearly exam, 60 percent students passed. Out of these, 70 percent passed the annual exam. Out of those who failed half-yearly exam, 80 percent passed the annual exam. What percent of students passed the annual exam? | ACME Academy