a) 7430

b) 7440

c) 7550

d) 7570

correct answer is: b) 7440

#### Explanation

The wrong multiplication is \left(3582\times372\right)

\rightarrow 1332504

The correct multiplication is \left(3562\times372\right)

\rightarrow 1325064

\therefore His answer is too great by \left(1332504-1325064\right)

\rightarrow 7440 **Ans:** His answer is too great by 7440.

##### An additional variation of this particular query can be considered:

**What is the excess in the answer resulting from multiplying 3582 by 372 instead of the correct calculation of 3562 by 372?****Calculate the discrepancy in the outcome when mistakenly multiplying 3582 by 372 instead of the intended 3562 by 372.****How much greater is the product of 3582 and 372 than the correct result of 3562 and 372 due to the student’s mistake?****Identify the excess in the result when multiplying 3582 by 372 instead of the correct calculation of 3562 by 372.****Difference between the product of 3582 and 372 and the correct product of 3562 and 372 due to student’s mistake.**