What is the smallest number which when diminished by 20, is divisible 15, 30, 45 and 60? Choose the correct option
A) 200
B) 220
C) 240
D) 322
E) 342
Required Number   = (LCM of 15, 30, 45 and 60) + 20   = 180 + 20= 
<gadget id="calculator">180 + 20</gadget>
<output>200</output>
200   Option 200
<result>A</result>
What is the smallest number which when diminished by 20, is divisible 15, 30, 45 and 60?