# What percentage at least must have lost all 4 items?

170 views

At a school outing 81% of the boys had lost a shoe, 82% of the boys had lost a sock, 77% of the boys had lost a handkerchief and 68% o the boys had lost a hat.
What percentage at least must have lost all 4 items?

posted Sep 26, 2018

+1 vote

0.81*0.82*0.77*0.68= 34.78% minimum

answer Sep 26, 2018

Similar Puzzles
+1 vote

If the price of a dress is cut by 25 to make a sell then what percentage of the sale price must be increased to sell the dress at original price?

There were 200 fishes in an aquarium, 99% of which were red.
How many red fishes must be removed to make the percentage of red fishes 98%?

+1 vote

In Mac Donald following taxes are added on the price of purchased items.
1) Vat 12.5% of purchased items.
2) Service tax 4% of purchased items.
3) Edu. cess 2% of service tax.
4) Add. Ed. Cess 1% of service tax.

Diana went to Mac Donald with his daughter and they purchased some burger, Mc pizza & Coffee. Diana paid \$ 932.96as bill.

Question: What was the cost of items without all taxes?