# Multiplication Number Series Type Questions for Bank/Insurance

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Quantitative Aptitude- Multiplication Number Series Type Questions-Set 30

Directions (1-5)What will come in place of question mark (?) in the given number series ?

1)23,46,138, ? ,2760,16560
A)552
B)540
C)680
D)780
E)952

2)15,34,?,148,300,604
A)60
B)52
C)68
D)72
E)80

3)13,24,?,80,144,256
A)76
B)68
C)74
D)44
E)64

4)30, ? ,90,225,675,2362.5
A)45
B)50
C)60
D)70
E)75

5)15,27,76,?,1476,8845
A)297
B)340
C)480
D)520
E)680

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6)1,1,3,15,?,945
A)100
B)120
C)130
D)140
E)105

7)14,16,?,104,418,2092
A)54
B)34
C)52
D)68
E)70

8)3,4,12,45,196,?
A)326
B)225
C)726
D)1005
E)880

9)11,10,22,63, ? ,1275
A)256
B)420
C)530
D)630
E)815

10)5,1,?,1.16,2.856,4.712
A)2.1
B)2.8
C)1.8
D)2.6
E)3.1

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 Multiplication Number Series Type Questions : Answer

1.A)
The series is *2/*3/*4/……………..

2.D)
The series is *2+4/*2+4/………………

3.D)
The series is *2-2/*2-4/*2-8/*2-16

4.A)
The series is 30 *1.5=45/45*2=90/90 *2.5=225/……………..

5.A)
The series is *2-3/*3-5/*4-7/*5-9

6.E)
The series is *1/*3/*5/*7/*9
i.e 1*1=1/1*3=3/3*5=15/……..

7.B)
The series is 14*1+2=16/16*2+2=34/34*3+2=104/…………..

8.4)
The series is *1+Sqaure of 1/*2+squar of 2/+3+square of 3/………………

9.B)The series is *1-1/*2+2/*3-3/*4-4

10.C)
The series is *.4-1/*.8+1/*1.2-1/*1.6+1/*2-1/………………

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