Decimal number 53 is equal to binary number

Q. A number in binary system is $110001$. It is equal to which one of the following numbers in decimal system?

Q. Binary number $101110000$ is equivalent to decimal

Q. The decimal number $16$ in binary number is

Q. The decimal number equivalent to a binary number $1011001$ is:

Q. The binary number $10111$ is equivalent to the decimal number