Quantitative Aptitude
Page 27 of 48 • 475 total questions
Quantitative Aptitude • Average
1 markView Details
The average of 15 numbers is 40. The average of the first 8 numbers is 42 and the average of the last 8 numbers is 34. What is the 8th number?
A
B
C
D
Quantitative Aptitude • Average
1 markView Details
The average of 20 numbers is zero. How many numbers may be greater than zero?
A
B
C
D
Quantitative Aptitude • Average
1 markView Details
A batsman scores 85 runs in his 17th innings, thereby increasing his average by 3 runs. What was his average before the 17th innings?
A
B
C
D
Quantitative Aptitude • Average
1 markView Details
The average of three numbers is 15. Two of them are 12 and 18. What is the third number?
A
B
C
D
Quantitative Aptitude • Average
1 markView Details
The average of 5 consecutive even numbers is 26. What is the largest number?
A
B
C
D
Quantitative Aptitude • Average
1 markView Details
The average of 6 numbers is 12. If each number is divided by 2, then increased by 2, what is the new average?
A
B
C
D
Quantitative Aptitude • Average
1 markView Details
The average of 9 numbers is 30. If the average of first 5 numbers is 25 and the average of last 5 numbers is 28, what is the fifth number?
A
B
C
D
Quantitative Aptitude • Average
1 markView Details
The average age of a class of 40 students is 15 years. When 10 new students are admitted, the average increases by 0.2 years. What is the average age of the new students?
A
B
C
D
Quantitative Aptitude • Average
1 markView Details
The average of 11 observations is 60. If the average of first five observations is 58 and that of last five is 56, what is the sixth observation?
A
B
C
D
Quantitative Aptitude • Average
1 markView Details
The average of 10 numbers is 40. If each number is increased by 5, then each number is multiplied by 2. What is the new average?
A
B
C
D
Page 27 of 48