The average temperature of a week is 33C?. Average of first three days is 30?C while of the last three is 35?C. What is the temperature of the fourth day?
A. 30
B. 32
C. 34
D. 36
Average
The average attendance per week of a class of 21 during a week is 5. If the average attendance per week of 20 of them during the week is 5.1 then the attendance of the last one during the week will be
A. 4
B. 5
C. 3
D. 6
A man spent 1/3 of his salary in three weeks with an average of Rs. 250 for the first two weeks and Rs.200 in the third week. His salary will be:
A. 450
B. 700
C. 2100
D. 2350
The number of deaths in increased by 24 in a hospital during this year. If there are 2A deaths in the last 2 years then the average for the three years will be:
A. (2A+24)/2
B. (2A+24)/3
C. (2A+2y)/3
D. A+8
A motorcyclist has covered 10 miles in half-hour 36 miles in one hour and 50 miles in 2 hours and 30 minutes. Find the average distance covered in one hour:
A. 11mph
B. 23.5mph
C. 31.33mph
D. 24mph
A shopkeeper bought 5 dozens of eggs in 50 rupees 84 eggs in 70 rupees and 3 dozen in 30 rupees the average rate of one dozen will be
A. 10
B. 12
C. 13
D. 15
What is mode of 52, 50, 52, 18, 7, 2, 3, 18, 5, 7, 5, 3, 2, 2, 2?
A. 7
B. 18
C. 2
D. 1
What is median of 87 62 55 48 59 35 64 91 50?
A. 59
B. 55
C. 48
D. 62
If the average of 8 7 12 15 and x is 11 what is x?
A. 10
B. 13
C. 11
D. 12
Average of 5 numbers is 80. If three of these are 70 80 and 90. Find the average of the last two.
A. 90
B. 70
C. 80
D. 85