Recent questions tagged arithmetic-aptitude

Description : Clock Tutorials & Tricks

Last Answer : Introduction A clock is an instrument to indicate, keep, and co-ordinate time. The word clock is derived ultimately (via Dutch, Northern French, and Medieval Latin) from the Celtic words clagan and clocca meaning "bell ... 61 hrs approx = 61 hrs of correct clock, So, the correct time will be 9 p.m

Description : Boats And Streams Tutorials & Tricks

Last Answer : Introduction In area-velocity method generally the discharge measurements are made by keepingthe boat stationary at the point of observation or vertical. Depth and velocity aremeasured by sculling the boat to this point. The drifting ... down stream= 2x= 20 km/hr Rate of stream = 1/2(20-10) = 5km/hr

Description : Average Tutorials & Tricks

Last Answer : Introduction This lesson introduces the concepts of mean, median, and mode as they are used in statistics to measure the central tendency of collections of data. Formulae & Examples Formula for finding out Average. Rule : Average ... after 14 th inning = (x-2) Now 14 (x-2)+70=15x So x=42

Description : H.C.F And L.C.M Tutorials & Tricks

Last Answer : Sample Example Ex Find the HCF of 16.5, 0.45 and 15 ? A These numbers can be written as 16.50, 0.45 and 15.00 Now find the HCF of 1650, 45 and 1500 , we get HCF as 15, now convert to euivalent fraction ... 60, 72, 108, 140 ) - 10 LCM = 15120 So, required number = 15120 - 10 = 15110