RRB Government Jobs Exams Category

A person travels 12km in north,15 km in east then 15 km in west and then 18 km in south.How far is he from starting position?

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RRB Other Question

Stefan boltzman law is applicable for heat transfer by

a.conduction
b.convection
c.radiation
d.All of these
Which 1 of the following contains human bodys thermostat

a.pineal
b.pituitary
c.thyroid
d.hypothalamus