Number Series Practice Set 2
This is Number Series Practice Set These Questions Came in RRB Officer Scale- 1 & 2 Online Exam 2015. Given Questions Are important According to Practice And Can be Faced in Upcoming Pre And Main Exams .
Directions – (Questions. 01 – 05): Find The Correct Answer in the following number series?
Given Questions are an Important the point of view of Govt Exams and upcoming.
Question 1) -> 8 7 10 21 68 ?
A) 310
B) 315
C) 320
D) 316
E) 314
Question 2) -> 10 5 5 10 35 ?
A) 190.5
B) 191.5
C) 192.5
D) 92.5
E) 200
Question 3) -> 250 250 244 220 160 ?
A) 32
B) 48
C) 42
D) 40
E) 36
Question 4) -> 18 19 27 54 118 ?
A) 225
B) 244
C) 233
D) 234
E) 243
Question 5) -> 2 3 8 27 112 ?
A) 565
B) 556
C) 656
D) 655
E) 611
Answer :
Question 1) : B
Question 2) : C
Question 3) : D
Question 4) : E
Question 5) : A
Solution :
Question 1 = The Solution is (8 x 1) – 1 2 , (7 x 2) – 22 , (10 x 3) – 32 , (21 x 4) – 42 , (68 x 5) – 52
Question 2 = The Solution is 10 x 0.5 = 5 , 5 x 1 = 5 , 5 x 2 = 10 , 10 x 3.5 , 35 x 5.5 = 192.5
Question 3 = The Solution is 250 – 250 = 0 , 250 – 244 = 6 , 244 – 220 = 24 , 220- 160 = 60 , 160 – 120 = 40
Question 4 = the solution is 13 = 1 , 2 3 = 8 , 33 = 27 , 43 = 64 , 53 = 125
Qusetion 5 = the Solution is 2 x 1 + 1 = 3 , 3 x 2 +2 = 8 , 8 x 3 + 3 = 27 , 27 x 4 + 4 = 112 , 112 x 5 + 5 = 565
Number Series Practice Set 2