Finance Minister Pranab Mukherjee today expressed confidence that the measures announced in the Budget for 2010-11 would revive private investment and put the economy back on a 9 per cent growth trajectory. Speaking at a function in New Delhi, he expressed confidence that the measures outlined in this year's budget will revive private investment and put the economy back on the growth path of 9 per cent.The finance minister said that the economy in 2009-10 is expected to grow by 7.2 per cent, which is impressive by global standards. Mr. Mukherjee said in the current fiscal the economy would expand by 8.25-8.75 per cent.