Question

In a survey, it was found that 55% go for jogging, 50% do yoga, 42% do aerobics, 28% do jogging and yoga, 20% do yoga and aerobics, 12% go for jogging and aerobics and 10% do all three. If each one of them go for atleast one of these, then what percentage do exactly one exercise? (1) 40% (2) 49% (3) 57% (4) 59%

Answer 1

Answer:

57%

Step-by-step explanation:

Total percentage of Yoga = 12% + 18% +10% +10% = 50%

Total percentage of Jogging = 25% + 18% + 10% = 55%

Aerobics percentage = 20% + 2% + 10% + 10% = 42%.

As Shown in figure

So, percentage of individual exercise will be = 25 +12 +20 = 57%.