Are RC Cola and Limca both soft drinks?
yes
Title: Silver Spring Soft Drinks
Passage: Silver Spring Soft Drinks Ltd was a commercial limited company that produced a range of soft drinks from its factory and headquarters at Folkestone, Kent, in the United Kingdom.  Founded as a company in 1886, the company traded under the name of Silver Spring Mineral Water Company until it changed ownership in 2009; it was subsequently sold by Privet Capital in 2010.  The new entity in turn hit trouble in 2012 and was liquidated in early 2013.  It produced the drink brands Perfectly Clear and Rola Cola along with own label brands for supermarket chains.
Title: RC Cola
Passage: RC Cola, also known as Royal Crown Cola, is a cola-flavored soft drink developed in 1905 by Claud A. Hatcher, a pharmacist in Columbus, Georgia, United States of America.
Title: Limca
Passage: Limca is a lemon and lime flavoured carbonated soft drink made primarily in India and certain parts of the U.S.  It contains 60 calories per 150ml can.  The formula does not include fruit, relying instead on artificial flavors.
RC Cola Limca