Multiple choice

What approximate value should come at place of question mark (?) in the following questions? (78^2 - 13^3 = ?\%\ of \ 349)

  1. 970

  2. 1040

  3. 1110

  4. 930

  5. 1180

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

78^2 = 6084 and 13^3 = 2197. Their difference is 6084 - 2197 = 3887. This represents 3887/349 × 100 = 1113.75% of 349, which rounds to approximately 1110% considering the question asks for an approximate value. Option C (1110) is the closest match.