Quiz on Rational Numbers (Mathematics) Vincent Augustine D'Souza Standard Seven Mathematics 1. Which is the smallest natural number? 7 4 1 5Correct Answer: 1 2. Simplify -28 x 1 -28 27 29 14Correct Answer: -28 3. Simplify 0 x (- 10) 10 1 0 5Correct Answer: 0 4. Simplify (- 5) - 0 0 4 1 -5Correct Answer: -5 5. Simplify 29 + 99 + 1 2900 129 991 2999Correct Answer: 129 6. Simplify 593 x 25 x 4 2500 400 9354 59300Correct Answer: 59300 7. Simplify 95 + 741 + 5 74100 9500 841 595Correct Answer: 841 8. Simplify 5 x 379 x 2 5381 3790 7800 5400Correct Answer: 3790 9. Simplify 87 x 95 + 87 x 5 8700 274 8270 9587Correct Answer: 8700