a sum of 18000 is lent at 10 percentage compound interest,compounded annually.what is the difference between the compound interest for 3 and 4 year?

2395.8 is the difference 18000 x (1.1)^4 = Compound of 4 years 18000 x (1.1)^3 = Compound of 3 years Subtract the two to get answer. 18000

2395.8 is the answer contact for how it came

if D and E are points on the side AB and AC respectively of a triangle ABC such that DE || BC.If AD=x cm,DB=(x-3)cm,AE=(x+3)cm and EC=(x-2) cm.What is the value of x (in cm.)?

4.5. Solved using theory that parallel lines divide a line i.e. transverse in equal proportion.

yes ..its really helful for those who prepare for the bank exams..