21Find the mean proportional between 16 and 121.A44B15C69D88View AnswerDiscussWorkspaceReportSaveEasy
22Find the mean proportional between 64 and 121.A93B176C19D88View AnswerDiscussWorkspaceReportSaveEasy
25Divide Rs. 4,400 between A and B in the ratio 2 : 9. What is A's share?ARs. 3,600BRs. 2,200CRs. 800DRs. 978View AnswerDiscussWorkspaceReportSaveEasy