Question

please solve the following question​

Answer 1

Answer:

let the number be x.

number increasing by 8%= x + {(8/100) × x} = 27x/25

number decreasing by 7%= x - {(7/100) × x} = 93x/100

ATP,

27x/25 - 93x/100 = 105.

=> (108x - 93x)/100 = 105

=> 15x = 105 × 100

=> x = 700