# Number Series asked in IBPS Clerk Pre 2018

Here are the number series questions asked in IBPS Clerk Prelims 2018 – Slot 1

• 3, 43, 81, 115, 143, ?

Ans- 163 (Difference of Difference ; +40;+38;+34;+28+20
-2;    -4;  -6;  -8)

• 1, 6, 25, 76, 153, ?

Ans- 154 (*5+1;*4+1;*3+1;*2+!;*1+1)

• 200, 193, 179, 158, ?

Ans- 130 (-7;-14;-21;-28)

• 50, 54, 45, 61, 36, ?

Ans- 72 (+2 square; – 3 square; +4 sq; -5 sq; +6 sq)

• 9, 45, 180, 540, ?

Ans- 1080 (*5;*4;*3*;2)

Word Problems of 1st Slot

1. The difference between Circumference of circle A and diameter is 90 cm . If Radius of Circle B is 7 cm less than A then find area of Circle B? Ans_616
2. A man invested 15% of his monthly income in LIC and remaining gave to his mother. Mother spend 10 % of it in household expenses and she had left 30600 then find the salary of man ? #ns_40000
3. If 7 marks award to right ans and 4 marks penalty for wrong ans . Then His score was 263. If a candidate attemped 58 questions then find correctly questions attemped? Ans45
4. If the sum of upstream and downstream speed is 36 km/hr and the speed of the current is 3km/hr . Then find time taken to cover of 52.5 km ? Ans_2hr30min
5. In a city there are 68% population are literate in ratio of male and female is 11:6 . And illiterate male to female ratio is 3: 1 . Find the ratio of literate female to illiterate female . Ans_3:1
6. If amount to principal ratio was 8: 5 . Time 5 year then Rate ? Ans_12%
7. A take 1.5 times as compared to B . And C 2 times as compared to A . If A+B = 12/5 days then A+C ? Ans_4 days

Here are the number series questions asked in IBPS Clerk Prelims 2018 – Slot 2

• 22, 26, 53, 69, ?

Ans- 194 (+2 sq; + 3 cube;+4 sq;+5 cube)

• 11, 14, 22, 40, ?

Ans- 73 (Diff of Diff – 3—-8—–18—–33;  5—-10—15)

• 4, 8, 24, 96, ?

Ans- 480 (*2,*3,*4,*5))

• 11, 15, 21, 29, 39, ?

Ans- 51 (4,6,8,10,12)

• 112, 87, 67, 52, 42, ?

Ans- 37 (25, 20,15,10,5)