Ques:- Find out the wrong number in the series:
40960, 10240, 2560, 640, 200, 40, 10
40960, 10240, 2560, 640, 200, 40, 10
A. 40
B. 200
C. 640
D. 2560
Ques:- The average age of 12 students is 20 years. If the age of one more student is included, the average decreases by 1. What is the age of the new student?
A. 5 years
B. 6 years
C. 7 years
D. 9 years
Ques:- Find out the wrong number in each sequence:
16, 32, 64, 81, 100, 144, 190
16, 32, 64, 81, 100, 144, 190
A. 36
B. 81
C. 100
D. 190