Self Maths Puzzle Numerical Ability

if 1+2 = 9155
1+3 = 91710
1+4 = 91917
then 1+9 = ?

Read Solution (Total 1)

Self Other Question

If 4+3=2121
9+4=5215
7+5=6182
then what is 8+3
no of roots of x^5+4x^4+x^3+8x^2+5x+7=0 ?