Question
A student has to secure 40% marks to pass an
examination. He gets 150 marks and fails by 30 marks. What are the maximum marks?Solution
Passing marks = 150 + 30 = 180 Let the maximum marks be x According to the Question 40% of x = 180 x = 180/(40%) = 450
More Percentage Questions
There are three series given below which are following with the same pattern.
Series I: 21, 44, 135, 544, 2725
Series II: 14, B, C, D, E
90     211     67     236     ?     265
...26 63 124 215 342 511 ?
...23   27    54    ?       195    231
...59, 170, 301, 452, ?, 814
30, 39, 66, ? , 174, 255
2, 12, 36, 80, ?, 252
104   106   110   113   ?   126
17                          26                          37                   �...
13, 14, 18, 27, 43, ?
