RRB Government Jobs Exams Category

Which blood group is considered as Universal donor

a.AB
b.O
c.A
d.B

Read Solution (Total 2)

Universal donor O.
9 years agoHelpfull: Yes(0) No(0)

O BLOOD GROUP
8 years agoHelpfull: Yes(0) No(0)

RRB Other Question

complete series
6,12,21,33,48,_____ The refractive index of water is 4/3.
What is the speed of light in water?

a.2.25*10^8 m/s
b.4*10^8 m/s
c.1.5*10^8 m/s
d.2.67*10^8 m/s