1. The average score of Rahul Dravid after 25 innings is 46 runs per innings. If after the 26th innings, his average runs increased by 2 runs, then what is his score in the 26th inning? (a)
(a) 98
(b) 50
(c) 58
(d) 60
2. The average of 4 positive number is A and the average of all the possible triplets formed out of these four positive numbers is B. Which of the following is true regarding A and B? (a)
(a) A = B
(b) A > B
(c) A < B
(d) Cannot be determined
3. Lovely goes to Patna from New Delhi at a speed of 40 km/h and returns with a speed of 60 km/h. What is her average speed during the whole journey? (a)
(a) 48
(b) 67
(c) 50
(d) 49
4. The average age of the 5 members of a family is 20 years. The youngest member of the family is 4 years old. At the time of his birth, the average age of the rest of the family was N years. What is the average age of the family (in terms of N) excluding the youngest member? (a)
(a) N+4
(b) N+2
(c) N+3
(d) N+5
5. 10 kg of rice priced at Rs.12 per kg is mixed with 6 kg of rice priced at Rs. 16 per kg. What is the average price of the whole mixture? (a)
(a) Rs13.5/kg
(b) Rs12.5/kg
(c) Rs17.5/kg
(d) Rs15.5/kg
