** 81) If a 1 mm thick paper is folded so that the area is halved at every fold, then what would be the thickness of the pile after 50 folds? **

(A) 100 Km

(B) 1000 Km

(C) 1 Million Km

(D) 1 Billion Km

** 82) The total of the ages of Amar, Akbar and Anthony is 80 years. What was the total of their ages three years ago? **

(A) 71 years

(B) 73 years

(C) 74 years

(D) 77 years

** 83) A total of 324 coins of 20 paisa and 25 paisa make a sum of Rs. 71. The number of 25-paisa coins are: **

(A) 120

(B) 124

(C) 144

(D) 200

** 84) A printer numbers the pages of a book starting with 1 and uses 3189 digits in all. How many pages does the book have? **

(A) 1000

(B) 1074

(C) 1075

(D) 1080

** 85) If 100 cats kill 100 mice in 100 days, then 4 cats would kill 4 mice in how many days? **

(A) 1 day

(B) 4 days

(C) 40 days

(D) 100 days

** 86) A man completes a journey in 10 hours. He travels first half of the journey at the rate of 21 km/hr and second half at the rate of 24 km/hr. Find the total journey in km. **

(A) 220 km

(B) 224 km

(C) 230 km

(D) 234 km

** 87) A car traveling with 5/7 of its actual speed covers 42 km in 1 hr 40 in 48 sec. Find the actual speed of the car. **

(A) 17 6/7

(B) 25 km/hr

(C) 30 km/hr

(D) 35 km/hr

** 88) A farmer traveled a distance of 61 km in 9 hours. He traveled partly on foot @ 4 km/hr and partly on bicycle @ 9 km/hr. The distance traveled on foot is: **

(A) 14 km

(B) 15 km

(C) 16 km

(D) 17 km

** 89) A tailor had a number of shirt pieces to cut from a roll of fabric. He cut each roll of equal length into 10 pieces. He cut at the rate of 45 cuts a minute. How many rolls would be cut in 24 minutes? **

(A) 30 rolls

(B) 58 rolls

(C) 120 rolls

(D) 150 rolls

** 90) A is 3 years older to B and 3 years younger to C, while B and D are twins. How many years older is C to D? **

(A) 2

(B) 3

(C) 6

(D) 12