Ch11 quation 11 not understand
The taxi fare after each km when the fare is Rs 15 for the first km and Rs 8 fir each additional km
If the nth term of an A.P. is given by a nn = 5 3− , then the sum of first 10 terms if
two concentric circles of radius 2 A and B and a greater than B are given find the length of the chord of the larger circle which touches the smaller circle