Dear Aspirants, Our IBPS Guide team is providing new series of Quantitative Aptitude Questions for SBI PO 2020 so the aspirants can practice it on a daily basis. These questions are framed by our skilled experts after understanding your needs thoroughly. Aspirants can practice these new series questions daily to familiarize with the exact exam pattern and make your preparation effective.
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Wrong Number series
Directions (1-4): Find the wrong term in the following number series
1)Â 17, 44, 169, 512, 1240, 2572
A) 44
B) 512
C) 1240
D) 2572
E) None of these
2) 13, 78, 390, 1560, 4680, 9440
A) 1560
B) 4680
C) 9440
D) 78
E) None of these
3) 17, 33, 46, 62, 75, 90
A) 75
B) 46
C) 90
D) 62
E) None of these
4) 81, 198, 313, 426, 537, 645
A) 537
B) 313
C) 645
D) 198
E) None of these
Quadratic Equation
Directions (5-7): In the following questions, two equations I and II are given. You have to solve both equations and give answer as,
a) If x > y
b) If x ≥ y
c) If x < y
d) If x ≤ y
e) If x = y or the relation cannot be established.
5)
I)Â x2+22x+117=0
II)Â y2+26y+153=0
6)
I)Â x2+24x+128=0
II)Â y2+22y+96=0
7)
I)Â x2+8x-273=0
II)y2-6y-91=0
Simplification
Directions (8-10): What value should come in place of question mark in the following questions?
8) 62.5% of 2960+√1369*18-21*12=?+37.5% of 4480
A) 584
B) 482
C) 538
D) 429
E) None of these
9) √841*√6241+20% of 520-120% of 490=?+130*8
A) 767
B)Â 757
C) 747
D) 737
E) None of these
10) 45% of 560+80% of 780+√5329*11=?+145*8
A) 481
B) 519
C) 479
D) 531
E) None of these
Answers :
Directions (1-4) :
1) Answer: C
17+33=44
44+53=169
169+73=512
512+93=1241
1241+113=2572
2) Answer: C
13*6=78
78*5=390
390*4=1560
1560*3=4680
4680*2=9360
3) Answer: C
17+(1+7)+8=33
33+(3+3)+7=46
46+(4+6)+6=62
62+(6+2)+5=75
75+(7+5)+4=91
4) Answer: C
81+117=198
198+115=313
313+113=426
426+111=537
537+109=646
Directions (5-7) :
5) Answer: E
x2+22x+117=0
x2+13x+9x+117=0
x(x+13)+9(x+13)=0
(x+13)(x+9)=0
x=-13, -9
y2+26y+153=0
y2+9y+17y+153=0
y(y+9)+17(y+9)=0
(y+17)(y+9)=0
y=-17, -9
6) Answer: E
x2+24x+128=0
x2+8x+16x+128=0
x(x+8)+16(x+8)=0
(x+16)(x+8)=0
x=-16, -8
y2+22y+96=0
y2+6y+16y+96=0
y(y+6)+16(y+6)=0
(y+16)(y+6)=0
y=-16, -6
7) Answer: E
x2+8x-273=0
x2+21x-13x-273=0
x(x+21)-13(x+21)=0
(x-13)(x+21)=0
x=13, -21
y2-6y-91=0
y2-13y+7y-91=0
y(y-13)+7(y-13)=0
(y+7)(y-13)=0
y=-7, 13
Directions (8-10) :
8) Answer: A
1850+666-252=?+1680
?=584
9) Answer: A
2291+104-588=?+1040
767=?
10) Answer: B
252+624+803=?+1160
?=519
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