# TARGET SBI EXAM 2018: QUANTITATIVE- Number Series

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# TARGET SBI EXAM 2018: QUANTITATIVE- Number Series

Dear Bankersdaily Aspirants,

Hope , Your preparation for SBI Clerk & PO exam 2018 is good . Since SBI Clerk & PO exam is a Two level which will be conducted in an online mode, Competition will be higher for this SBI Clerk & PO Exam and the most important thing , Current affairs section will be there in this exam. So aspirants have to concentrate in Four sections namely Aptitude, Reasoning, English, Current Affairs.

The person with high speed and very good accuracy only can crack this exam to taste the success. The candidates will be selected on the basis of performance in this online exam test. So the candidate with consistent hard work and regular practice will crack the exam very easily.

Here are some questions which will help you to identify your level of preparation.

Exam: SBI Clerk & PO Exam 2018

Topic: Number Series

Timing: 7 minutes

**Find the missing number in the following series.**

**1) 16, 40, 140, 630, 3465, ?**

**a) 25222.5**

**b) 22525.5**

**c) 22522.5**

**d) 22252.5**

**e) None of these **

**2) 405, 270, 180, 120, ?**

**a) 40**

**b) 60**

**c) 80**

**d) 70**

**e) 90 **

**3) 15, 16, 20, 9, 25, 2, ?**

**a) 41**

**b) 49**

**c) 30**

**d) 31**

**e) 35 **

**4) 7, 15, 115, 142, 223, 287, ?**

**a) 351**

**b) 341**

**c) 799**

**d) 499**

**e) None of these **

**5) 45, 51, 60, 75, 99, ?**

**a) 125**

**b) 140**

**c) 130**

**d) 135**

**e) 120 **

**D.(6-10) What will come in place of question mark (?) in each of the following series?**

**6) 79 122 208 ? 509 724**

**a) 339**

**b) 387**

**c) 278**

**d) 316**

**e) 337 **

**7) 13 39 195 1365 ? 195195**

**a) 12285**

**b) 15015**

**c) 13145**

**d) 15235**

**e) None of these **

**8) 18 13 32 20 46 ?**

**a) 29**

**b) 31**

**c) 27**

**d) 41**

**e) 35 **

**9) 347 468 ? 781 977 1202**

**a) 612**

**b) 637**

**c) 589**

**d) 578 **

**e) None of these **

**10) 147 316 595 994 1523 ?**

**a) 2345**

**b) 1987**

**c) 2145**

**d) 2192**

**e) None of these **

**Answer Key**

**1. a) 25222.5 **

**×2.5 ×3.5 ×4.5 ×5.5 ×6.5 **

**2.c) 80**

**× 2/3 ×2/3 ×2/3 ×2/3 ×2/3 **

**3.c) 30**

**There are two series 15, 20, 25 (difference 5) so next is 30**

**Another series is 16, 9, 2 (subtract 7) **

**4.a) 351**

**+2**^{3 }+10^{2} +3^{3} +9^{2 }+4^{3} +8^{2}

^{3 }+10

^{2}+3

^{3}+9

^{2 }+4

^{3}+8

^{2}

**5.d) 135**

**+6 +9 +15 +24 +36**

**+3 +6 +9 +12 **

**6.e) 337**

**The series is +43, +86, +129, +172, +215 **

**7.b) 15015 **

**The series is ×3, ×5, ×7, ×11, ×13 **

**8.c) 27 The series is ÷2+4, ×2+6, ÷2+4, ×2+6, ÷2+4**

**9.a) 612 The series is +11**^{2}, +12^{2}, +13^{2}, +14^{2}, +15^{2 }

^{2}, +12

^{2}, +13

^{2}, +14

^{2}, +15

^{2 }

^{10.}d) 2192 In this series the difference of differences are 110, 120, 130, 140

^{10.}d) 2192 In this series the difference of differences are 110, 120, 130, 140

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