`5 , 23 , 72 , ?`

5, 11, 23, 47, 95, …

The marks obtained by 12 students of a class in a test are 36, 27, 5, 19, 34, 23, 37, 23, 16, 23, 20, 38. Find mode.

2, 5, 11, 23, 47, 64, 191

Select the number that can replace the question mark (?) in the following series . 2,7,23,72,220 ?

In each of the following questions , three statements of numbers following same rules are given . Find the rule and accordingly find the value of the number ? If 3 + 8 = 17 , 5 - 2 = 23 , 6 xx 2 = 72 , then 8 -: 4 = ?

In the following question, select the related number from the given alternatives. 23 : 72 : : 38 : ?

Evaluate |{:(2, 7, 24), (6, 16, 72), (5, 9, 60):}|

3 5 10 12 17 23 24