51. What are A and B for the series 3, 5, 6, 10, 9, 15, 12, A, B?
(a) A = 18, B = 20
(b) A = 15, B = 20
(c) A = 15, B = 18
(d) A = 20, B = 15

52. In a certain language, A X B means A is the wife of B, B Y C means B is the son of C and P Z Q means P is the sister of Q. Then which one of the following means that M is the father of L?
(a) M Z N Y T X L
(b) M X N Y T Z L
(c) L Y T X N Z M
(d) L Z T Y N X M

53. What is the next number in the series 3, 7, 16, 35, ……?
(a) 44
(b) 54
(c) 64
(d) 74

54. Which one among the following does NOT belong to the same group?
(b) Mourning
(c) Melancholy
(d) Sorrow

55. Four girls ( G1, G2, G3, G4) and three boys ( B1, B2, B3) are to sit for a dinner such that no two boys should sit together nor two girls. If they are successively sitting, the position of B2 and G3 is:
(a) 2nd and 3rd
(b) 3rd and 4th
(c) 4th and 5th
(d) 5th and 6th

56. P, Q, R and S are four consecutive months of which P and S are having only 30 days. Which month is S?
(a) April
(b) June
(c) September
(d) November

57. Arrange the following in a systematic order:
1. Fruits
2. Roots
3. Trunks
4. Leaves
5. Flowers
6. Branches

Select the correct answer using the code given below:
(a) 2-3-6-4-5-1
(b) 3-2-5-1-6-4
(c) 1-3-6-4-2-5
(d) 2-3-6-1-4-5

58. From the given alternative words, select the one which CANNOT be formed using the letters of the word BEAUTIFUL:
(a) LIFE
(b) FULL
(c) BEAT
(d) FUTILE

59. Consider the following diagram:

The diagram represents students who study three subjects. The region marked by 2 represents students who study:

(a) all the three subjects.
(b) only one subject.
(c) only two subjects.
(d) no subject at all.