Question

solve it..................

Answer 1

option c )918
simple interest = (4800×17×2.25)÷100×2
=918
rate is 17/2%

Answer 2

According to your question,
P=4800, r%=8.5%, t=27 months
$i = p \times t \times r \div 100$
= 4800 × 27 × 8.5 ÷ 100
= 129600 ×8.5 ÷ 100
= 1296 × 8.5
= 11,016 is the interest.