IITM - Campus interview Aptitude question paper

101. Perimeter of the back wheel is 9 feet, front wheel is 7 feet on a certain distance the front wheel gets 10 revolutions more than back wheel . what is the distance?

102. Perimeter of front wheel is 30, back wheel is 20. If front wheel revolves 240 times. How many revolutions will the back wheel take?

103. 205 of 6 liter solution and 60% of 4 liter solution is mixed. What percentage of the mixture of solution

104. City A population is 68000, decreasing at a rate of 80 per year. City B having population 42000 increasing at a rate of 120 per year. In how many years both the cities will have same population

105. Two cars, 15 km apart one is turning at a speed of 50kmph other at 40kmph . How will it take to two cars meet.

106. A person wants to buy 3 paise and 5 paise stamps costing exactly one rupee. If he buys which of the following number of stamps.He wont able to buy 3 paise stamps

107. There are 12 boys and 15 girls, How many different dancing groups can be formed.

108. Which of the following fractions is less than 1/3

109. Two circles , one circle is inscribed and another circle is outscribed over a square. What is the ratio of area of inner to outer circle.

110. At 6'o clock clock ticks 6 times. The time between first and last ticks was 30sec. How much time it takes at 12'o clock.