In questions is state whether the given statements are true (T) or false (F).

(A) 15m : 40m = 35m : 65m

(B) 27cm^{2}: 57cm^{2} = 18cm : 38cm

(C) 5kg : 7.5kg = Rs 7.50 : Rs 5

(D) 20g : 100g = 1metre : 500cm

(E) 12 hours : 30 hours = 8km : 20km

(F) The ratio of 10kg to 100kg is 1:10