Start learning 50% faster. Sign in now
ATQ, 171 x 0.5 + 0.5 = 86 86 x 1 + 1 = 87 87 x 1.5 + 1.5 = 132 132 x 2 + 2 = 266 266 x 2.5 + 2.5 = 667.5 So, 667.5 should come in place of 668.
A sum triples itself in 8 years at simple interest. Find the rate of interest per annum is.
What will be the differnce between SI & CI on Rs. 5000 for 3 years at rate of 20% per annum ?