Rounding to Significant Figures

Question 1:

Round to 1 s.f. 15606

20000

Question 2:

Round to 2 s.f. 0.00094505

0.00095

Question 3:

Round to 2 s.f. 0.0011523

0.0012

Question 4:

Round to 3 s.f. 96535

96500

Question 5:

Round to 3 s.f. 892.4

892

Question 6:

Round to 1 s.f. 482.7

500