Question

1Q) what percent of 2l is 1.5ml.
2Q) find the ratio :
1) 2kg to 1.1g
3Q) find the value of 'a'. Given that 3, a, 5, 20 are in proportion

Answer 1

1.5/2×100= 75%
2kg/1 .1kg = 2/1.1

3,a,5,20
since are in proportion
a/b= c/d
= 3/a = 5/20
a = 12

Answer 2

I hope this helps you