The H.C.F and L.C.M of two numbers are 5 and 20 respectively. If the ratio of the two numbers is 1 : 4. find their product.
1
150
2
120
3
130
4
100
The H.C.F and L.C.M of two numbers are 5 and 20 respectively. If the ratio of the two numbers is 1 : 4. find their product.