Question

a box contains 200000 medicine tablets each weighing 20 mg wat is total weight of al tablets in box in grams nd in kilograms

Answer 1

total weight = 200000 * 20mg
                   =4000000mg


4000000/1000 = ans in g
4000g
4000/1000=ans in kg
4kg

Answer 2

WEIGHT OF 1 TABLET= 20MG
WEIGHT OF 2,00,000 TABLETS= 40,00,000MG
IN GRAMS= 1 MG=1000G
                   = 40,00,000MG=4000000/1000
                                              = 4000G
IN KILOGRAMS= 1 MG= 1000000KG
                           = 40,00,000 MG= 4000000/1000000
                                                        = 4 KG
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