Profit and Loss: kavita sold a mobile phone at a price of rs.1950 and made a loss of 25%. At what price will she have to sell it against to get a profit of 30%? rs.3380 SP=rs.1950 75/100*x = 1950… Continue Reading →
Nov-2020 Assertion (A): Concurrent validity coefficients are generally higher than predictive validity coefficient Reason (R) : This does not mean that the test with higher validity coefficient is more suitable for a given purpose Both (A) and (R) are true and (R)… Continue Reading →
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