Quantitative MCQ-1 For IBPS IT Officer and Indian/Syndicate Manipal PO Exam

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What will come in place of question mark(?) in the given number series?

1)158 78 38 18 8 ?
a)3
b)5
c)2
d)7
e)6

2)8 5.5 8.5 23 89.5 ?
a)455
b)420.5
c)445
d)415.5
e)433

3)402 400 388 358 302 ?
a)212
b)236
c)190
d)182
e)210

4)16 19 24 33 50 ?
a)83
b)66
c)99
d)74
e)102

5)31 15 21 50 ? 767.25
a)160.5
b)171.5
c)156.5
d)122.5
e)143.5

Q(6-10)In each questions two equations numbered (A) and (B) have been given.You have to solve both the equations and find out the correct option.

6) (A)x²-3x-88=0       (B)y²+8y-48=0

1)x≥y
2)x≤y
3)x<y
4)x>y
5)x=y or relationship between x and y can’t be determined

7) (A)2x²+21x+10=0     (B)3y²+13y+14=0

1)x≥y
2)x≤y
3)x<y
4)x>y
5)x=y or relationship between x and y can’t be determined

 

8) (A)5x²+29x+20=0       (B)25y²+25y+6=0

1)x≥y
2)x<y
3)x>y
4)x≤y
5)x=y or relationship between x and y can’t be determined

 

9) (A)3x²+10x+8=0         (B)3y²+7y+4=0

1)x≤y
2)x<y
3)x≥y
4)x>y
5)x=y or relationship between x and y can’t be determined

 

10) (A)2x²-11x+12=0           (B)2y²-19y+44=0

1)x≥y
2)x≤y
3)x=y or relationship between x and y can’t be determined
4)x<y
5)x>y

 

 

Answers:

1)a  this series is /2-1,/2-1 (repeated)i.e (158/2-1)=78
2)c  this series is *1-2.5, *2-2.5, *3-2.5, *4-2.5…
3)a  this series is -(1^2+1), -(3^2+3), -(5^5+5)…. (1^ means square of 1)
4)a  this series is (2^1+1), (2^2+1), (2^3+1), (2^4+1)….
5)b  this series is *0.5-0.5, *1.5-1.5,*2.5-2.5, *3.5-3.5…

6)5
7)5
8)2
9)1
10)2

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    • Study Regular

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