A) 60
B) 40
C) 0
D) 20
Correct Answer: A
Solution :
Multiples of 4:4, 8, 12, 16, 20, 24, 28, 32, 36, 40... Multiples of 5:5, 10, 15, 20, 25, 30, 35, 40, 45, 50... The required sum \[=\text{ 4}0\text{ }+\text{ 2}0\text{ }=\text{ 6}0.\]You need to login to perform this action.
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