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

A four-digit number (not beginning with 0) can be represented by ABCD. There is one number such that ABCD=A^B*C^D, where A^B means A raised to the B power. Can you find it?

Find The Next Number In The Sequence

30 10 15 13 0 16 -15 ?

I have an eye but still cannot see.

Who am I?

Using Only Five 5's and any mathematical operator make sum as 37

Why are televisions attracted to people?

Can you find out the missing number in the grid?

Three brothers Jacob, John, and James live in Mexico City. The product of the ages of these brothers is 175. Jacob and John are twins. How old is James?

Which five letter word can be added at the end of below word to form a
valid word?

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People are waiting in line to board a 100-seat aeroplane. Steve is the first person in the line. He gets on the plane but suddenly can't remember what his seat number is, so he picks a seat at random. After that, each person who gets on the plane sits in their assigned seat if it's available, otherwise, they will choose an open seat at random to sit in. The flight is full and you are last in line. What is the probability that you get to sit in your assigned seat?