Multiple choice

What approximate value should come at place of question mark (?) in the following questions?(18564.5 \div 18 + 172 \times 15 = ?^2)

  1. 78

  2. 44

  3. 60

  4. 56

  5. 52

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

Calculate 18564.5 ÷ 18 ≈ 1031.36 and 172 × 15 = 2580. Sum = 3611.36. Taking square root gives ≈ 60.09. Thus ? ≈ 60. Option C is correct. Option A (78) is too high, B (44) too low, D (56) and E (52) are close but not as accurate as 60.