what is the least number which when divided by 8 , 12 , 15 and 20 leaves in each case a remainder of 5
"lcm of 8 , 12 , 15 and 20 = 120 required number = 120 + 5 = 125 answer : option b"
add(lcm(lcm(8, 12), lcm(15, 20)), 5)