Find the LCM of `0.5,0.8` and `1.5.`

Find the LCM of 4! 5! and 6!

Find : L.C.M. (3, 5)

Find the pH of 0.001 M NH_3 (K_b =1.8×10^(−5))

The HCF of two numbers a and b is 5 and their LCM is 200. Find the product ab.

Find the LCM of the following numbers :(a) 9 and 4 (b) 12 and 5 (c) 6 and 5 (d) 15 and 4Observe a common property in the obtained LCMs. Is LCM the product of twonumbers in each case?

Find the values of x and y , if 2[(1, 3),( 0,x)]+[(y,0),( 1, 2)]=[(5, 6),( 1 ,8)] .

Find the product : 0.6xx1.5xx0.7

Find the L.C.M. And H.C.F. or 5!,6! And 7!

If two numbers are in the ratio 3:5 and their LCM is 120, find the numbers.

8.Find the value of (3^0+4^0+5^0)