Question

with explanation

Q. 14) If the two numbers are 3x and 5x respectively and the difference between them is 18,
then find the L.C.M. of them.

option
1. 1215
2. 135
3. 145
4. 270
​

Answer 1

Step-by-step explanation:

5x-3x =18

2x =18

x = 9

2 no.s are 5×9= 45, 3×9=27

lcm of 45,27 = 5×3×9 = 135

Answer 2

Answer:

1. b) 135

Step-by-step explanation:

5x-3x=18

2x=18

x=9

2no. S are 5X9=45,3X9=27

LCM of 45,27=5X3X9=135