Reasoning for bank exam 1

1. How many 3's are there in the following number series, which are preceded by an odd number but not followed by an even number?
3425315213673182785391345235435
(A) One
(B) Two
(C) Three
(D) Four
(E) More than four
Ans : (C)
2. If the numbers which are divisible by 4, from 4 to 84 are written in reverse order then which number will be at the 7th place?
(A) 60
(B) 28
(C) 20
(D) 32
(E) None of these
Ans : (A)

3. How many numbers are there from 5 to 100, which are divisible by 3 and either unit or tenth digit or both include 3 ?
(A) 10
(B) 8
(C) 6
(D) Less than 6
(E) None of these
Ans : (C)

4. How many 4's are there in the following number-series which are preceded by 5 but not followed by 7 ?
23423425473243192547547234529546
(A) One
(B) Two
(C) Three
(D) Four
(E) More than four
Ans : (A)

5. If the numbers between 4 to 90, which are divisible by 5, and which contain 5 in the unit, tenth or both place, are removed, then how many numbers divisible by 5 will be left?
(A) 7
(B) 8
(C) 18
(D) 12
(E) None of these
Ans : (B)