Multiple choice

What approximate value will come in the place of question mark (?) in the following questions? $79.935 \times 17.001 - 15.005 = ?$

  1. 1305

  2. 1315

  3. 1325

  4. 1335

  5. 1345
Reveal answer Fill a bubble to check yourself
E Correct answer
Explanation

Approximate: 79.935 ≈ 80, 17.001 ≈ 17. So 80 × 17 = 1360. Then 1360 - 15.005 ≈ 1360 - 15 = 1345. The approximation 1345 is closest to option E. The actual value would be slightly less than 1345 since we rounded 79.935 up to 80.

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