RRB Government Jobs Exams undefined

Length of line measured with 20 m chain is found to be 400 m.If the actual length of chain is 20.05 m,then true length of line is.

Read Solution (Total 1)

RRB Other Question

If 3x+7=x^2+p=7x+5,then value of p will be

a.1/2
b.8 1/2
c.2root2
d.8 1/4
Which one of the following is not a prime no.

a.71
b.91
c.61
d.31