Rama Rama

Intelligence Bureau ACIO Exam Question Paper (23.09.2012) previous years Solved Question Papers September 24, 2012 1. A man decides to travel 80 kilometers in 8 hours partly by foot and partly on a bicycle. If his speed on foot is 8 m/hr and on bicycle 16 km/hr, what distance would he travel on foot? (i) 20 km (ii) 30 km (iii)48 km -Answer (iv) 60km 2. Due to a 25 % increase in the price of rice per kilogram a person is able to purchase 20 kilograms less for Rupees 400. What is the increased price of rice per kilogram? (i)Rs 5 -Answer (ii)Rs 6 (iii) Rs 10 (iv)Rs 4 3. A toy weighing 24 grams of an alloy of two metals is worth Rs 174/-, but if the weights of the two metals be interchanged, the toy would be worth Rs 162/- If the price of one metal be Rs 8 per ,gram, find the price of the other metal used to make the toy (i) Rs 10/ gram (ii) Rs 6/gram-Answer (iii) Rs 4/ gram (iv) Rs 5/gram 4. Three bells chime at intervals of 48, 60 and 90 minutes respectively. If all the three bells chime together at 10 AM, at what time will all the three chime again that day (i) 1 PM (ii) 2 PM (iii) 8 PM (iv) 10 PM-Answer 5. Find the last two digits of : 153763519717 (i) 35 -Answer (ii) 45 (iii) 55 (Iv) 85 6. After striking the floor, a ball rebounds to 4/5th of the height from which it has fallen, Find the total distance that if travels before coming to rest if it has been gently dropped from a height of 120 metres. (i) 540 mtrs (ii) 960 mtrs (iii) 1080 mtrs -Answer (iv) 1120 mtrs 7. There is a 7-digit telephone number with all different digits . If the digit at extreme

right and extreme left are 5 and 6 respectively, find how many such telephone numbers are Possible. (i) 120 -Answer (ii) 1,00,000 (iii) 6720 (iv) 30,240 8. A speaks the truth 3 out‟ of 4 time, and B 5 out of 6 times . What is the probability that they will contradict each other in stating the same fact? (i) 2/3 -Answer (b) 1/3 (c) 5/6 (d) 1/21 9. A circle is inscribed inside an equilateral triangle touching all