1. A software engineer has the capability of thinking 100 lines of code in five minutes and can type 100 lines of code in 10 minutes. He takes a break for five minutes after every ten minutes. How many lines of codes will he complete typing after an hour?


2. In a class composed of x girls and y boys what part of the class is composed of girls


3. If the wheel of a bicycle makes 560 revolutions in travelling 1.1 km, what is its radius?


4. A metallic sheet is of rectangular shape with dimensions 48 m x 36 m. From each of its corners, a square is cut off so as to make an open box. If the length of the square is 8 m, the volume of the box (in m3) is:


5. M men agree to purchase a gift for Rs. D. If three men drop out how much more will each have to contribute towards the purchase of the gift


6. In a mixture 60 litres, the ratio of milk and water 2 : 1. If the this ratio is to be 1 : 2, then the quanity of water to be further added is:


7. The reflex angle between the hands of a clock at 10.25 is:


8. What was the day of the week on 28th May, 2006?


9. 1.   Sum of three even consecutive numbers is 48, which is the least number


10. (243)n/5 x 32n + 1 = ? 9n x 3n - 1