Aptitude Question Papers

91. If a, b, c, d, e are five consecutive odd numbers, their average is :

92. The average of 30 results is 20 and the average of other 20 results is 30. What is the average of all the results?

93. If 4 examiners can examine a certain number of answer books in 8 days by working 5 hours a day; for how many hours a day would 2 examiners have to work in order to examine twice the number of answer books in 20 days ?

94. What number should be added to each one of, 6, 14, 18, 38 to make it equally proportionate :

95. A train 250 metres long, running with a speed of 50 km/hr will pass an electric pole in:

96. The average of three numbers is 42. The first is twice the second and the second is twice the third. The difference between the largest and the smallest number is :

97. Two trains are running in opposite directions with speed of 62 kmph and 40 kmph respectively If the length of one train is 250 metres and they cross each other in 18 seconds, the length of the other train is:

98. By selling 36 oranges, a vendor loses the selling price of 4 oranges. His loss per cent is:

99. A dishonest dealer professes to sell his goods at cost price. But he uses a false weight and thus gains 6 . For a kg, he uses a weight of:

100. A thief steals a car at 1.30 p.m. and drives It at 45 km an hour. The theft is discovered at 2 p.m. and the owner sets off in another car at 50 km an hour. He will overtake the thief at: