Level of Knowledge : Basic knowledge
Quantitative Aptitude
Objective :
16. The index number of prices at a place in the year 2008 is 225 with 2004 as base year then:
a) There has been on an average 125% increase in price17. A team of 4 is to be selected from 6 boys and 5 girls, find the probability that it includes exactly 2 girls:
a) 2/518. For a poisson variate the variance is 3 then the S.D is?
a) 319. A coin is tossed 5 times, Probability of getting head exactly 3 times is:
a) 5/1620. For a average data the 2 lines of regression are given by 8x-10y+66=0 & 40x-18y=214 then the means of x & y are respectively
a) 17 & 13
