SBI PO Prelims 2017: Quantitative Aptitude Quiz - Set 15 | Series & Quadratic Equations


Hello and welcome to exampundit. So here is a set of SBI PO Prelims Quantitative Aptitude Quiz 2017.

Questions {1-4}: In each of these questions a number series is given. In each series only one number is wrong. Find out that number.

Q 1. 5, 22, 56, 116, 205, 330, 497
(1) 5
(2) 56
(3) 116
(4) 330
(5) 497


Q 2. 14, 29, 50, 77, 110, 150, 194
(1) 14
(2) 29
(3) 77
(4) 150
(5) 194


Q 3. 176, 275, 396, 539, 704, 891, 998
(1) 176
(2) 275
(3) 539
(4) 704
(5) 998


Q 4. 10/3, 10, 50/3, 70/3, 30, 118/3, 130/3
(1) 10
(2) 70/3
(3) 30
(4) 118/3
(5) 130/3


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Questions {5-9}: Two equations (I) and (II) are given in each question. On the basis of these equations you have to decide the relation between ‘X’ and ‘Y’ and give answer.

(1) If X>Y
(2) If X=Y
(3) If X>=Y
(4) If X <=Y
(5) If X = Y or no relation can be established between ‘X’ and ‘Y’

Q 5. 6x2 – 19x + 15 = 0 and 10y2 – 29y + 21 = 0

Q 6. 12x2 + 11x – 56 = 0 and 4y2 - 15y + 14 = 0

Q 7. 3x2 + 13x + 12 = 0 and y2 + 9y + 20 = 0

Q 8. 8x2 – 15x + 7 = 0 and 2y2 – 7y + 6 = 0


Q 9. 7x – 3y = 13 and 5x + 4y = 40



Answers:
1 - (2)
2 - (4)
3 - (5)
4 - (4)
5 - (3)
6 - (4)
7 - (1)
8 - (2)

9 - (2)





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