railway RRB ALP (CBT 1 + CBT 2 + CBAT) Mock Test Series 2025 (New) Physics Units, Dimensions and Measurements Significant figures and Decimal Places
મહત્વપૂર્ણ અંકો ધ્યાનમાં લેતા, 9.99 m − 0.0099 mની કિંમત શું છે?
1
9.980 m
2
9.9 m
3
9.9801 m
4
9.98 m