Simple Interest...

At simple interest a sum becomes (3/2) of itself in 3 years. The rate of interest per annum is

Principal = 5200, SI = 975 and time = 2 ½ years.

At what rate percent per annum simple interest will a sum double itself in 100 years?

Principal = 3000, Amount = 4350 and rate = 15% p.a.

Shashi borrowed 12000 from the State Bank of India for 2 years 4 months at 8% per annum. What amount will clear off her debt?

Principal = ₹ 5300, rate = 4% p.a. and time = 2 ½ years. S.I.=?

P=₹ 8000, amount = ₹ 8360, R=6% per annum, time =?

Principal = ₹ 19080, SI = ₹ 1908 and rate = 4% p.a., T=?

Principal = ₹ 4800, rate = 15 % p.a. and time = 5 months. Amount=?

Find the rate when: Principal = 4280, SI = 900 and time = 3 years.

Principal = 4650, amount = 5424.20 and time = 4 years.

The simple interst at x % per annum for x years will be ₹ x on a sum of

Principal = ₹ 3000, rate = 6% p.a. and time = 3 years 3 months. Amount=?

Find the time when: Principal = ₹ 3200, SI = ₹ 1152 and rate = 12% p.a.

Principal = ₹ 3200, rate = 12% p.a. and time = 2 years. S.I=?