Assistant Director Intelligence Bureau 2014 Past Paper

71) In absence of facts we can?
(A) observe
(B) know
(C) infer
(D) defer

72) 10⁰
(A) 10
(B) 0
(C) 2
(D) 1

73) 2,6,18,54,_______
(A) 156
(B) 158
(C) 160
(D) 162

74) A man has 10 pens and 9 of them are blue, how much in % has he blue pens?
(A) 6
(B) 3
(C) 8
(D) None of these

75) The number, whose 7% is 42 is:
(A) 300
(B) 400
(C) 500
(D) 600

76) A man bought something of 120 rupees and he has 25% discount. What is actual price he paid?
(A) 95
(B) 100
(C) 105
(D) None of these

77) Smallest Natural Number?
(A) 4
(B) 3
(C) 2
(D) None of above

78) A man pays 10% of his income as income tax. If his income tax amounts to Rs.1500, what is his income?
(A) Rs.13000
(B) Rs.15000
(C) Rs.17000
(D) Rs.19000

79) Five years ago, age of father was thrice the age of son. If son is 30 years old now, what is the current age of father?
(A) 65
(B) 70
(C) 75
(D) 80

80) 30% amount of total is left after spending 280 rupees. What was the amount before spending?
(A) 300
(B) 400
(C) 500
(D) 600