1. To 15 lts of water containing 20% alcohol, we add 5 lts of pure water. What is % alcohol.

2. Daal is now being sold at Rs. 20 a kg. During last month its rate was Rs. 16 per kg. By how much percent should a family reduce its consumption so as to keep the expenditure fixed?

3. There is a certain relation between two given words on one side of : : and one word is given on another side of : : while another word is to be found from the given alternatives, having the same relation with this word as the given pair has. Select the best alternative. Horse : Jockey : : Car : ?

4. What is called as the 'Roof of the World'?

5. (1/10)18 - (1/10)20 = ?

6. Five racing drivers, Alan, Bob, Chris, Don, and Eugene, enter into a contest that consists of 6 races. The results of all six races are listed below: Bob always finishes ahead of Chris. Alan finishes either first or last. Eugene finishes either first or last. There are no ties in any race. Every driver finishes each race. In each race, two points are awarded for a fifth place finish, four points for fourth, six points for third, eight points for second, and ten points for first. If Frank enters the third race and finishes behind Chris and Don, which of the following must be true of that race?

7. The sum of 5 successive odd numbers is 1075. What is the largest of these numbers?

8. Find what is the next letter. Please try to find. O,T,T,F,F,S,S,E,N,_ What is that letter?

9. A = 5, B = 0, C = 2, D = 10, E = 2. What is then AB + EE - (ED)powerB + (AC)powerE = ?

10. A sum of Rs. 427 is to be divided among A, B and C in such a way that 3 times A's share, 4 times B's share and 7 times C's share are all equal. The share of C is