Multiple choice

What is the sum of 13.232 rounded to the nearest hundredth and 99.689 rounded to the nearest tenth?

  1. 110.78

  2. 112.91

  3. 112.93

  4. 113.0
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C Correct answer
Explanation

In 13.232, digit at hundredth place is 3 and decider is 2, which is less than 5. So, 13.232 rounded off to the nearest hundredth is 13.23. In 99.689, digit at tenth place is 6 and decider is 8, which is greater than 5. So, 99.689 rounded off to the nearest tenth is 99.7. Sum of rounded numbers = 13.23 + 99.7 = 112.93

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