Rounding Off - MCQ Test 📐 Rounding Off - MCQ Test Test your understanding of rounding rules and operations Total Marks: 10 | Time: No limit Question 1 (1 mark) What is the basic rule for rounding off when the digit to be dropped is exactly 5? Always round up to the next higher digit Always round down to the lower digit Round to the nearest even number (banker's rounding) Keep the number as it is Question 2 (1 mark) Round off 4.236 to 2 decimal places: 4.23 4.24 4.2 4.3 Question 3 (1 mark) When rounding off a number, if the digit to be dropped is less than 5, what should you do? Round up the preceding digit Keep the preceding digit unchanged Add 1 to the preceding digit Remove all digits after it Question 4 (1 mark) Round off 15.67 to the nearest whole number: 15 16 15.7 16.0 Question 5 (1 mark) In addition, when should you round off the final answer? Round off each number before adding Round off only the final sum Round off every intermediate step Never round off in addition Question 6 (1 mark) Calculate and round to 1 decimal place: 3.47 + 2.89 + 1.24 7.5 7.6 7.7 8.0 Question 7 (1 mark) In subtraction with rounding, what is the correct approach? Round each number first, then subtract Subtract first, then round the result Round only the larger number Round only the smaller number Question 8 (1 mark) Calculate and round to 2 decimal places: 8.456 - 3.278 5.17 5.18 5.2 5.19 Question 9 (1 mark) In multiplication, the number of decimal places in the rounded result should be: Equal to the sum of decimal places in the factors Limited by the factor with least decimal places Always 2 decimal places Determined by the largest factor Question 10 (1 mark) Calculate and round appropriately: 4.2 × 3.15 ÷ 2.1 6.3 6.30 6.300 6 Submit Test 📝 Take Test Again 🔄 📚 Solutions & Explanations:
