1. The fourth proportional to 5, 8, 15 is:


2. All men are vertebrates. Some mammals are vertebrates. Which of the following conclusions drawn from the above statement is correct.


3. I drove 60 km at 30 kmph and then an additional 60 km at 50 kmph. Compute my average speed over my 120 km.


4. 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


5. The value of 0.1 x 0.1 x 0.1 + 0.02 x 0.02 x 0.02 is: 0.2 x 0.2 x 0.2 + 0.04 x 0.04 x 0.04


6. The value of log2 16 is:


7. In how many ways can the letters of the word 'LEADER' be arranged?


8. 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?


9. A sum of Rs. 12,500 amounts to Rs. 15,500 in 4 years at the rate of simple interest. What is the rate of interest?


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