#### Analogy

16

How many even numbers are there in the following sequence of numbers which

are immediately followed by an odd number as well as immediately preceded

by an even number ?

8  6  7  6  8  9  3  2  7  5  3  4  2  2  3  5  5  2  2  8  1  1  9

A. One
B. Three
C. Five
D. Six
E. None of these

17

In the series,

6  4  1  2  2  8  7  4  2  1  5  3  8  6  2  1  7  1  4  1  3  2  8  6

how many pairs of alternate numbers have a difference of 2 ?

A. One
B. Two
C. Three
D. Four

18

In the following series of numbers, find out how many times, 1, 3 and 7 have

appeared together, 7 being in the middle and 1 and 3 on either side of 7 ?

2  9  7  3  1  7  3  7  7  1  3  3  1  7  3  8  5  7  1  3  7  7  1  7  3  9  0  6

A. 3
B. 4
C. 5
D. More than 5
E. None of these

19

How many 6s are there in the following number sequence which are immediately

preceded by 9 but not immediately followed by 4 ?

5  6  4  3  2  9  6  3  1  6  4  9  6  4  2  1  5  9  6  7  2  1  4  7  4  9  6  4  2

A. One
B. Two
C. Three
D. Four
E. More than four

20

In the series : 7  8  9  7  6  5  3  4  2  8  9  7  2  4  5  9  2  9  7  6  4  7

Which figures have equal frequency ?

A. 253
B. 245
C. 375
D. 865
E. None of these