Select the correct answerThe ratio compounded of inverse ratio of 15 : 28, triplicate ratio of 5 : 4, sub duplicate ratio of 36 : 49 is?Options3 : 238 : 2525 : 87 : 23

Select the correct answerThe ratio of 252.5: 53 is same as?Options5:31: 2525:15:6

Select the correct answerThe compound ratio of 2:3,9:4 and 2:5 isOptions3:53:25:35:41:7

Select the correct answerThe ratio of 21.5: 20.5 is same as?Options2:16: 13:23:1

A bottle is full of dettol. 1/3 of it is taken out and replaced by water. This operation is done four times. Find the ratio of dettol and water in the bottle. Group of answer choices 16:65 81:16 16:81 65:16

Find the number that makes the ratio equivalent to 15:6.90: