Question

Of 200 students in a school , 100 like photography , 70 like gardening and 80 like horse riding . 28 like photography and gardening , 20 like gardening and horse riding and 16 like photography and horse riding . 10 does not like any of the three hobbies .

I. How many students like all the three hobbies ?
II . How many students like photography or gardening but not horse riding ?​

Answer 1

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