A number decreased by `20 1/2%` gives 62. The number is

A number decreased by 27(1)/(2)% gives 87. The number is

A number increased by 22 1/2% gives 98. The number is- एक संख्या में 22 1/2% वृद्धि करने पर वह 98 हो जाती है। तदनुसार, वह संख्या कितनी है?

A number decreased by 30% gives 84. the number is

A number decreased by 40% gives 135. the number is

A number increased by 20% gives 42. the number is

A number decreased by 8% gives 69. the number is

Twice a number when decreased by 9 gives 15. Find the number