1

Problem

Find 220 increased by 10%.

2

Step

Firstly, the percent of fractional multiple:

\$10% of 220\$

3

Step

The percentage sign % means percent, equivalent to the fraction of \$1/(100)\$:

\$(10)/(100) \times 220\$

4

Step

After simplification:

\$(10 \times 220)/(100)\$ = 22

5

Step

Add the result from Step 3 to the original value:

220 + 22 = 242

6

Solution

The 220 increased by 10% is 242.

7

Sumup

Please summarize steps

Choices

8

Choice-A

This option is incorrect.Adding 10% to 220 results in 242, not 245

Wrong 245

9

Choice-B

This option is incorrect.Adding 10% to 220 results in 242, not 244

Wrong 244

10

Choice-C

This option is incorrect.Adding 10% to 220 results in 242, not 243

Wrong 243

11

Choice-D

This value is correct as it represents a 10% increase in 220

Correct 242

12

Answer

Option

D

13

Sumup

Please summarize choices