16If A : B = 1 : 7 and B : C = 3 : 1, find A : C.A4 : 8B3 : 7C7 : 3D1 : 21View AnswerDiscussWorkspaceReportSaveMedium
17Divide Rs. 2,200 between A and B in the ratio 9 : 2. What is A's share?ARs. 1,800BRs. 400CRs. 9,900DRs. 1,100View AnswerDiscussWorkspaceReportSaveEasy
19Two numbers are in the ratio 2 : 5. If 14 is added to each, the ratio becomes 19 : 37. What is the smaller number?A38B24C60D12View AnswerDiscussWorkspaceReportSaveMedium
20Find the mean proportional between 81 and 36.A15B108C54D59View AnswerDiscussWorkspaceReportSaveEasy