IBPS Government Jobs Exams Numerical Ability Quadratic Equations

The value of x in the inequality 2x^2 - x + 15 < 0 is:

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IBPS Other Question

2 rice varieties costing Rs 25 per kg and Rs 35 per kg were mixed as 2 : 3 and sold so as to gain 20%. What was the SP of the mixture (Rs/kg)?
option
(1) 37.2
(2) 28.6
(3) 30
(4) 32
(5) 40.5 A huge jar contains 2 liquids A and B in the ratio 7 : 4.When 12 litres of mixture is removed and replaced by B, the ratio now 4 : 7. The capacity of the vessel (in litres) is:
option
(1) 120
(2) 240
(3) 280
(4) 300
(5) 560