Question

The sum of first three common multiples of 4 and 5 is A) 20 B) 80 C) 100 D) 120 Ans:

Answer 1

Step-by-step explanation:

4×1 =4

4×2=8

4×3=12

5×1=5

5×2=10

5×3=15

4+8+12+5+10+15= 54

Answer 2

54 is the correct answer.....................