There is a hypothetical state between the USA and Mexico border 'Tango'.
Here 70 percent of the population have defective eyesight, 75 percent are hard of hearing, 80 percent have Nose trouble and 85 percent suffer from allergies, what percentage (at a minimum) suffer from all four ailments?

If you're 8 feet away from a door and with each move you advance half the distance to the door. How many moves will it take to reach the door?

If your uncle’s sister is not your aunt, what relation is she to you?

How can one talk without saying a single word?

What is the next number in the series?

15 29 56 108 208 ?

13 decks of cards have been mixed. What is the minimum number of cards that must be taken out from the above-mixed cards to guarantee at least one 'four of a kind?

You need to arrange three 7 and mathematical symbols to form number 1?

John replied, when asked how old he was. In 2 years he will be twice as old as he was five years ago.' How old is he ?

Find the Next Number in the Sequence

2 9 3 1 8 4 3 6 5 7 ?

A man looks at a painting in a museum and says, “Brothers and sisters I have none, but that man’s father is my father’s son.” Who is in the painting?