CATNumber System > Easy808080909090110110110100100100✅ Correct Option: 4Related questions:CAT 2018 Slot 1The number of integers xxx such that 0.25<2x<2000.25 < 2^x < 2000.25<2x<200, and 2x+22^x + 22x+2 is perfectly divisible by either 333 or 444, isCAT 2019 Slot 2In a six-digit number, the sixth, that is, the rightmost, digit is the sum of the first three digits, the fifth digit is the sum of first two digits, the third digit is equal to the first digit, the second digit is twice the first digit and the fourth digit is the sum of fifth and sixth digits. Then, the largest possible value of the fourth digit isCAT 2020 Slot 1How many 3−3-3−digit numbers are there, for which the product of their digits is more than 222 but less than 7?7?7?