Question

22. If 20% of d is 18, what is 5% of 2d ?

(A) 9
(B) 18
(C) 36
(D) 45
(E) 90

Answer 1

d×20/100= 18 , d=18×5= 90 , 2d=2×90=180

180×5/100= 9 , A)9