Ques 1 Average
The average weight of 17 boxes is 92 kg. If 18 new boxes are added, the new average increase by 3 kg. What will be the average weight of the 18 new boxes.?
a) 98.8 kg
b) 91.8 kg
c) 97.8 kg
d) 92.8 kg
Ques 2 Average
The average monthly salary of all the employees in an industry is Rs.12,000. The average salary of male employees is Rs.15,000 and that of female employees is Rs.8,000. What is the ratio of male employees to female employees.?
a) 4:3
b) 2:5
c) 3:4
d) 5:2
Ques 3 Average
The average of 15 numbers is 7. If the average of the first 8 numbers is 6.5 and the average of the last 8 numbers is 8.5, then the middle number is.
a) 23
b) 15
c) 13
d) 10
Ques 4 Average
The average of three numbers is 135. The largest number is 195 and the difference between the other two is 20. The smallest number is.
a) 95
b) 115
c) 105
d) 65
Ques 5 Average
The average of six numbers is 3.95. The average of two of them is 3.4, while the average of the other two is 3.85. The average of the remaining two numbers is.
a) 4.5
b) 4.7
c) 4.8
d) 4.6
Ques 6 Average
The average of the largest and smallest 3 digit numbers formed by 0, 2 and 4 would be.
a) 213
b) 303
c) 222
d) 312