16. How many such pairs of digits are there in the number 31748296 (both in forward and backward
directions), each of which has as many digits between them as in the arithmetic series?
1) Three
2) More than three
3) One
4) None
5) Two
17. In a certain code language, ‘send the tests’ is coded as ‘al vx se’ and ‘all tests solved’ is coded as ‘se pg nb’. How will ‘tests’ be coded as in the given code language? (Note: All codes are two-letter codes only)
1) nb
2) vx
3) Either ‘nb’ or ‘pg’
4) se
5) Either ‘al’ or pg’
18. Among five people – A, B, C, D and E, each scoring different marks, only two persons scored more
marks than A. D scored more than A. B scored less than D but not the lowest. C scored more than B
but not the highest. Who scored the second highest marks?
1) Can’t be determined
2) B
3) E
4) C
5) D
19. Four of the following five are alike in a certain way (Based on their position of alphabets in English alphabetical series) and hence form a group. Which is the one that does not belong to that group?
1) BFD
2) EIH
3) KOM
4) TXV
5) LPN
Directions (Q.20 − 22): Study the following information carefully and answer the questions given below.
L is the only child of K. R is married to L. S is sister f R. S is the only doughter of B. J is father of B
and has only two children. Q is daughter of J.
20. How is J related to S?
1) Grandfather
2) Brother-in-law
3) Uncle
4) Cousin
5) Father-in-law
21. If J has only one daughter, then how is B related to L?
1) Nephew
2) Niece
3) Father-in-law
4) Brother
5) Mother-in-law
22. How is Q related to R?
1) Daughter-in-law
2) Grandmother
3) Niece
4) Aunt
5) Mother-in-law