CA CPT 2014 June Question Paper Quantitative Aptitude for online practice

Monthly salary of on employee was Rs.10,000 in the year 2000 and it was increase to Rs.20,000 in the year 2013while the consumer price index number is 240 in year 2013 with the base year 2000, what should be his salary incomparison of consumer price index in the year 2013?