Find the lcm among these numbers 15,18,24,36,

Here the numbers mentioned are 15, 18, 24 and 36. Let us factorise each of them. In order to obtain the LCM of the above mentioned numbers, we multiply all the prime factors in their highest power of all the numbers. Hence, the LCM here is 3^2*2^3*5 = 360.

30.5*10=350$

you have to multiply the number without the decimal point then add it later but if its tenn u must move the place value of the decimal point 1 to the right.