`2/3` of a number is less than the original number by 20. The number is 30 (b) 40 50 (d) 60

2/3 of a number is less than the original number by 20 . find the number.

2/3 of a number is less than the orignal number by 10. The original number is

2/3 of a number is 20 less than the original number. Find the number.

(2)/(3) of a number is 20 less than the original number.Find the number

0.6 of a number is 20 less than the original number.find the number.

One fourth of a number is 20 less than the number itself.

In a two-digit number, the digit at the unit's place is 1 less than twice the digit at the ten's place. If the digits at unit's and ten's place are interchanged, the difference between the new and the original number is less then the original number by 20. the original number is