In the latest large opinion poll, the opposition Bharatiya Janata Party and its allies were forecast to win a narrow majority in the 543-seat lower house of parliament, compared with previous surveys predicting that they would fall short.
The domestic currency had gained a massive 47 paise to close at 60.60 on Friday amid heavy selling of the US currency by corporates, exporters and banks.
Gandhi was the executive director at the Reserve Bank of India before being promoted to deputy governor post.
The rupee had depreciated by 39 paise, logging its biggest daily loss in nearly two months, to end at 61.34 on Thursday on fears of capital outflows from emerging markets after Federal Reserve signalled a sooner-than-expected hike in US benchmark interest rates.
The rupee had gained 24 paise to close at nearly one-week high of 60.95 against the dollar yesterday following selling of the US currency by exporters and some banks, amid sustained heavy capital inflows.
Whether the rupee can regain that momentum will largely depend on foreign investors, who have been net buyers of more than $2 billion in shares over the previous 20 sessions and of $2.3 billion in bonds in March.
Overseas funds have also become strong buyers of debt, with net purchases of $5.6 billion so far this year.
Traders hope elections will see BJP winning a majority to usher in reforms and pull the economy out of the current slow growth.
Dealers attributed the fall in rupee to dollar's gains against euro overseas
Rajan warned against waiting to act until inflation expectations become entrenched, but also said the Reserve Bank of India would overlook temporary spikes in inflation.
The rupee had gained nine paise to close at nearly one- month high of 61.84 against the dollar in yesterday's trade after the government said in the interim Budget that fiscal deficit this financial year will be capped below target.
In New York market, the dollar lost ground against most major rivals on last Friday amid mixed US data on industrial production and consumer sentiment.
The partially convertible rupee ended at 62.2825/2925 per dollar.
Industrial countries cannot at this point wash their hands off developing economises and say we will do what we need to, and you do the adjustment you need to, says RBI Governor.
India's consumer inflation should ease in the next two months, and will fall to 8 per cent by the end of the year, says RBI Governor Raghuram Rajan.
The rupee has avoided the heavy losses suffered by some emerging Asian currencies such as the Philippine peso this year because of its efforts to narrow the current account deficit, and strong foreign investor inflows.
The cost of holding one-year forward dollars rose to 482.75 basis points from 472.75 bps on Tuesday.
The rupee was largely rangebound for most of the trading day in the absence of any major cues ahead of the Reserve Bank of India's rate-setting meeting next week.
In New York, the US dollar gained against most rivals on last Friday, as a week of data reassured investors that December's dismal employment report wasn't indicative of a broader shift in the economy.
New York's main contract, West Texas Intermediate for February delivery, was up 22 cents at USD 98.64 in mid-morning trade while Brent North Sea crude for February rose 17 cents to $ 110.97.