Quant Quiz – Number Series – 2

Hello and welcome to exampundit. Here is a set of Number Series.

1. 0.12, 0.24, ? , 5.76, 34.56
1) 0.48
2) 0.38
3) 0.96
4) 1.14
5) None of the above

Answer

Option: 3

Explanation: Multiply the number by the last digit of the number itself to get the next number.
0.12×2=0.24
0.24×4=0.96
0.96×6=5.76
5.76×6=34.56

 

2. 169, 676, 1521, ?, 4225
1) 2704
2) 3704
3) 2708
4) None
5) 1000

Answer

Option: 1

Explanation:

13=169

(13×2) 2=676

(13×3)2=1521

(13×4)2=2704

(13X5)2=4225

 

3.2209, 1600, 1089, ? , 361, 144,25
1) 476

2) 676
3) 896
4) 834
5) None of the above

Answer

Option: 2

Explanation:

Square of numbers with difference of 7

472=2209

402= 1600

332=1089

262=676 and so on …upto 52=25

 

4.512, 16, 1, ?, 0.03 , 0.015
1) 0.125
2) 1.25
3) 0.0125
4) 0.025
5) None of the above

Answer

Option: 1

Explanation:

512 ÷32=16

16 ÷16=1

1 ÷8=0.125

0.125 ÷4=0.03

0.03 ÷2=0.015

 

5.0 , 50 , ?, 58830 , 1176580
1) 2960
2) 1890
3) 1960
4) 1980
5) None of the above

Answer

Option: 3

Explanation:

(0  x50)   +50=  50 , (50×40)-40=1960, ( 1960 x30)  +30= 58830 , (58830×20)-20= 1176580

 

6. 57 , 226 , ? , 186 , 137
1) 205
2) 110
3) 105
4) 100
5) None of the above

Answer

Option: 3

Explanation:

57+132=226

26-112=105

105+92=186

186-72=137

 

7. 736 , 368 , ? , 82 , 29
1) 180
2) 198
3) 180
4) 200
5) None of the above

Answer

Option: 1

Explanation:

(736 ÷2)-0=368

(368 ÷2 )- 4=180

(188 ÷2)-8=82

(82 ÷2  ) -12=29

 

Regards

Team EP

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