Welcome to your Large and Small Numbers(Study by Topics Junior Class) NAME EMAIL PHONE NUMBER 1. 485000384 can write as 0.485 x 10⁸ 4.85 x 10⁸ 485 x 10⁸ 4.85000384 None The diameter of a rod is measured as 3.70 cm to three significant figures. The maximum error in the measurement is 2. Find correct to 0ne decimal place: 0.31744 ÷ 0.0407 7.9 0.8 7.8 8.0 None 3. Write 8.45 x 10‾² in the ordinary form. 0.0845 845 8458 84500 None 4. The number 327,036 was corrected to 327,000. Which of the following can exactly describe the degree of approximation used?I. to 3 significant figuresII. to 4 significant figuresIII. to the nearest hundredIV. to the nearest thousand I, II, III and IV II and IV only I, II and III only I and III only None The value of √(42,000) correct to three significant figures is 5. 1/2 is equal to which decimal value? 0.10 0.55 0.5 0.6 None 6. 0.00000004004584 can be written as 0.40 x 10‾⁸ 4.00 x 10‾⁸ 40046 x 10‾⁸ 0.40 x 10⁸ None 7. 48493 can be written as 4.84 x 10⁴ 0.465 x 10⁴ 4.85 x 10⁴ 11148493 x 10⁴ None 8. Evaluate (8.25 - 3.64)/(3.47 - 3.01) correct to two significant figures 100 1.002 10.02 10 None 9. 0.73672 can be written as 0.736 x 10¹ 7.37 x 10¹ 7.37 x 10‾¹ 0.736 x 10‾¹ None 10. Write 7.43 x 10⁴ in the ordinary form. 75000 0.75 0.000743 74300 None 11. What is 1/3 as a decimal? 1.23 0.5 1.3 0.33 0.1 None 12. Evaluate correct to two decimal places50 + 1/50 + 3/500 + 25/5000 50.03 50.02 50.30 50.20 None 13. The number 1.5714286, corrected to 5 decimal places is 1.57140 1.57142 1.57143 1.57100 None 14. Correct each of the numbers 38.7152 and 0.05381 to two significant figures and find their product, correct to two significant figures is 0.21 2.0 1.9 2.1 None 15. Write 5.48 × 10^{-4} as a decimal fraction. 0.00000548 0.0548 0.000548 0.0000548 0.00548 None 16. Evaluate (0.48 × 6.3 × 0.56)/ (2.8 × 1.2 × 1.8) 0.028 0.56 2.8 0.28 None 17. Standard form of 2145.67 is None of the mentioned 2.14567*10^3 0.214*10^4 2.14*10^3 None 18. .25 is equal to which of the following fraction values? 4/8 2/5 1/4 1/3 None 1 out of 20 Time's upTime is Up!