i couldn't find ts grewal solutions

T.S. Grewal solutions are available under the head Study on the homepage displayed at your screen once you do the login. For solutions to chapter Issue and redemption of debentures follow the links provided:

Issue of debentures

http://cbse.meritnation.com/cbse-accountancy-ts-grewal-book-1-(2013-edition)/company-accounts-accounting-for-debentures/565/3186/solution.html and

Redemption of debentures

http://cbse.meritnation.com/cbse-accountancy-ts-grewal-book-1-(2013-edition)/company-accounts-redemption-of-debentures/565/3187/solution.html