Question discussion

An amount of Rs 45,000 becomes Rs 77,400 on simple interest in eight years What is the rate of interest p.c.p.a ?

102199Medium 2 replies 1,731 views
32
An amount of Rs 45,000 becomes Rs 77,400 on simple interest in eight years What is the rate of interest p.c.p.a ?
  • A9
  • B11
  • C8
  • D10.5
Answer not set
0
CCommunity
Solution
The interest = 32,400
Time = 8 years
Principle = 45,000
Rate = ?
45000 x r x 8/100 = 32,400
r = 32400/(8*450) = 9% pa
0
CCommunity
Solution
The interest = 32,400
Time = 8 years
Principle = 45,000
Rate = ?
45000 x r x 8/100 = 32,400
r = 32400/(8*450) = 9% pa