Elitmus Exam Numerical Ability Quadratic Equations

int the following question two equation are given you have to solve the equation and give answer
(i)xp+x-6=0
(ii)2yp-13y+21=0

a)ifx=y
e) if x=y

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Elitmus Other Question

A contribute rs.1500 and B rs.900 in a business. A is sleeping partner and B gets 10% of the profit for managing the business and the rest of the profit is divided in proportion of their capitals. if the profit is rs.800 what is the share of B?
option
a)none
b)420
c)300
d)350
e)270 a man buy a cow for rs.450 and sell it for rs.520 at a credit of 8 months. if the rate of interest is 6% per annum S.I. the man gains?
option
a)none
b)20
c)50
d)40