This thread is dedicated to preparation for Quantitative Ability section of Bank PO/Clerical exams conducted by SBI and IBPS. You may share questions related to topics like Number system, simplification, clocks & calendars, Mixtures & alligations, Ratio/Proportion, Time & Work, Time & Distance, Profit & Loss, Interest, LCM/HCF, Algebra, Geometry, Statistics etc.
Height of clock may be 47/48 in first two cases also possible