sonika deposited rs . 13000 which amounted to rs . 10200 after 4 years at simple interest . had the interest been 5 % more . she would get how much ?
"( 13000 * 4 * 5 ) / 100 = 2600 10200 - - - - - - - - 12800 answer : c"
add(multiply(multiply(add(divide(5, const_100), divide(divide(subtract(10200, 13000), 4), 13000)), 13000), 4), 13000)