Dear Readers,

Quantitative Aptitude is a very important section you must prepare if you are aiming for a job in Bank or Insurance sector. These two weeks are very important as IBPS PO and IBPS Clerk Exams are lined up. So, these 15 questions can help you practice three very important topics of Quant Section.

Directions (1-5): What should come in place of question mark (?) in the following simplification problems?

Ans.(a)
Sol. (-3)⁴÷3⁴=1

Ans.(e)
Sol. ?(2.5-1)=48×2.5
or, ?=120/1.5=80

Ans.(a)
Sol.  215÷5=?-215
or?=43+215=258 Directions (6-10): In the following questions, two equations numbered I and II are given. You have to solve both the equations and give answer
(a) if x>y
(b) if x≥y
(c) if x<y
(d) if x ≤y
(e) if x = y or relationship cannot be established

Q6. I. √x-√6/√x=0
II. y³-6^((3⁄2) )=0 Q7. I. 3x-2y=10
II. 5x-6y=6 Q8. I. x²+x-12=0
II. y²-5y+6=0

Q9. I. x²+9x+18=0
II. y²-13y+40=0 Q10. I. √(x+6)=√121-√36
II. y²+112=473 Directions (11-15) : What should come in place of the question mark (?) in the following number series.

Q11. 325, 314, 292, 259, 215, ?
(a) 126
(b) 116
(c) 130
(d) 160
(e) None of these
Ans. (d)
Sol.  Series is -11,-(11×2),-(11×3),-(11×4),……..

Q12. 45, 46, 70, 141, ?, 1061.5
(a) 353
(b) 353.5
(c) 352.5
(d) 352
(e) None of these
Ans. (b)
Sol.  Series is ×1+1,×1.5+1,×2+1,×2.5+1,……..

Q13. 620,632, 608, 644, 596, ?
(a) 536
(b) 556
(c) 656
(d) 646
(e) None of these
Ans. (c)
Sol.  Series is +(1×12),-(2×12),+(3×12),-(4×12),+(5×12),…….

Q14. 15, 25, 40, 65, ?, 195
(a) 115
(b) 90
(c) 105
(d) 120
(e) None of these
Ans. (e)
Sol. Series is ×2-(1×5),×2-(2×5),×2-(3×5),×2-(4×5),……

Q15. 120, 320, ?, 2070, 5195, 13007.5
(a) 800
(b) 920
(c) 850
(d) 900
(e) None of these
Ans. (e)
Sol. Series is ×2.5+20,×2.5+20,×2.5+20,…….

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