51. Father’s age is 1 more than 5 time of his son’s age. After 3 years, father’s age will be 2 less than the 4 times of his son’s age. Find father’s current age.
(A) 30 years
(B) 40 years
(C) 31 years
(D) 29 years
52. A man was 32 years old at the time of his first son’s birth. His wife was 35 when his son was 7. Difference between age of that man & his wife is –
(A) 7 years
(B) 3 years
(C) 5 years
(D) 4 years
53. Average age of a husband, his wife & their child before 3 years was 27 years. The average age of a wife & child before 5 years was 20 years. What is the current age of husband?
(A) 35 Years
(B) 40 Years
(C) 50 Years
(D) 45 years
54. A monkey climbs 6m. & slip down 4m. in on a 20m. height pole in a day. In how many days he will reach to the top of the pole?
(A) 14
(B) 10
(C) 8
(D) 12
55. A man has some cows & some hens. No. of their heads is 48 & no. of their legs is 140. Then what is the no. hens?
(A) 28
(B) 26
(C) 30
(D) 41
56. 15 people in a group shaked their hands with one another. How many hands were shaked ?
(A) 220
(B) 240
(C) 210
(D) 230
57. A cockroach climbs up 10m. & slip down 4m. in a day on a 40m. height pole. In how many days will it climb up the pole?
(A) 6
(B) 8
(C) 5
(D)10
58. There were 20 presents in a party. They gave gifts to one another. How many gifts were given in the party?
(A) 240
(B) 350
(C) 180
(D) 380
59. Some students of a class shaked hands with one another for 600 times. How many students were in the class?
(A) 25
(B) 35
(C) 65
(D) 75
60. Some people shaked hands with one another for 110 times. How many people were in the group?
(A) 21
(B) 110
(C) 11
(D) 10
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