sonika deposited rs . 4500 which amounted to rs . 8400 after 2 years at simple interest . had the interest been 4 % more . she would get how much ?
"( 4500 * 2 * 4 ) / 100 = 360 8400 - - - - - - - - 8760 answer : c"
add(multiply(multiply(add(divide(4, const_100), divide(divide(subtract(8400, 4500), 2), 4500)), 4500), 2), 4500)