1. Find the average of 8, 10, 11, 15 and 16. (4)
(1) 10
(2) 8
(3) 11
(4) 12
2. Raja Babu spent Rs. 8.55, Rs. 10.95, Rs. 14.35 and Rs. 5.15 on four successive days. Find his average expenses for one day. (1)
(1) Rs. 9.75
(2) Rs. 11.75
(3) Rs. 10.75
(4) Rs. 8.75
3. My average expenses for 4 days is Rs. 6.00. I spend Rs. 7.70 on first day, Rs. 6.30 on second day. If I spend Rs. 10 on third day, What did spend on 4th day? (3)
(1) Rs. 2
(2) Rs. 4
(3) Nothing
(4) Rs. 3
4. If the average of the numbers 24.5, 33.3, 219 (4)
(1) 16.6
(2) 24.5
(3) 12.2
(4) 11.1
5. If Amar and Balkishan do a piece of work in 10 days. Balakishan and Chandra in 15 days while Amar and Chandra in 12 days, how long will Balakishan take to do the same piece of work independently? (4)
(1) 8 days
(2) 18 days
(3) 12 days
(4) 24 days
