how many multiples of 5 are there between 1 and 36 , exclusive ?
"7 multiples of 5 between 1 and 36 exclusive . from 5 * 1 upto 5 * 7 , ( 1,2 , 3,4 , . . . , 7 ) . hence , 7 multiples ! correct option is d"
add(divide(subtract(36, 1), 5), const_1)