Comp. int. = £59, 17s. 81d. ·6305566406259. Ans.

31. (See No. 8.)

Comp. int. £67, 18s. 101d. 68704q. Ans.

=

Compound interest on £100 for two years = £56, 5s. 25 per cent. on £25= £6, 5s.

... Rate of interest 25 per cent. Ans.

=

4 per cent. Ans.