Are these targets correct??

#1
Someone told me that the below stated stocks are excellent for long term and i can gain more that 400% of my investment in 1-3 yrs tiime

......what do the experts think abt this??

Reliance Petroleum- Now at Rs111-----target Rs800+ in 3 yrs.

Reliance Natural Resources- Now at 45--target Rs250+ in 3 yrs

IDBI----------- Now at 115-------target Rs200+ within 1 yr

REL------Now at 750-------target Rs1100 in a few months