When 43 is subtracted from 40% of a number, the result is 313 . Find that number.

Correct option is C

Given:

When 43 is subtracted from 40% of a number, the result is 313.

Solution:

Let the number be x.

=> 0.4x - 43 = 313

=> 0.4x = 313 + 43

=> 0.4x = 356

=> x = 356 ÷ 0.4

=> x = 890

∴ The correct answer is option (C).