How do you develop intelligence quotient maximally?

What is 75 percent off of 6.00? In a certain two-digit number the tens' digit exceeds the units' by 5 What is the number if it is known that the number is equal to ten times the sum of the digits? My den is 10 foot by 11 foot in size is it too small for home theatre speakers? What is 15 plus 3 minus 6 times 4? What is One hundred thousand of a inch? What is 0 .75 in fraction form? How many cutting for hay can you get per year? How do you find meters per second from 1 centimeters per second? What is the HCF of 56 and 91? How many yards and feet are there in 11 feet? How many number of lines of symmetry in parallelogram? What is 60 percent out of 2400? 3n - 21 equals 2n? What is -0.00000000000000000016 in scientific notation? What percent of 950 is 228? How do you write 2.14 thousand in numbers? How do you round 58.6 to the nearest cent? How many cents is there in 4.20? What number comes next 795 2611 684 2722 573 2833? What is UID reference number in scholarship form?