Question
The following table shows the number of students
enrolled in different courses at a university: What is the percentage of students enrolled in Mathematics compared to the total number of students?Solution
ATQ, Total number of students = 500 + 450 + 400 + 350 + 300 = 2000 Percentage of students enrolled in Mathematics = (500 / 2000) × 100 = 25%
40, 56, 85, 129, 190, 268
16, 27, 44, 63, 98, 139
Find the wrong number in the given number series.
12, 25, 39, 54, 72, 87
1152Â Â Â 3456Â Â Â 432Â Â Â 1296Â Â Â 164Â Â Â 486
Find the wrong number in the given number series.
21, 42, 84, 116, 132, 264Find the wrong number in the given number series.
256, 64, 16, 4, 2, 0.25
- 82, 65, 84, 61, 91, 59
Find the wrong number in the given number series.
15, 19, 36, 99, 355, 1379Â
3Â Â Â Â Â Â Â Â Â 6Â Â Â Â Â Â Â Â Â 18Â Â Â Â Â 149Â Â Â Â Â Â Â Â 602Â Â Â Â Â Â Â Â 15057
...120, 126, 135, 145, 170, 200