Alphabets numbering?? #shorts

If the alphabets are numbers the sum of which 5 alphabets is 51

In each of the following questions, a series of number / alphabet is given which follow certain rules. One of the number / alphabet is missing. Choose the missing number / alphabets from the alternatives given below and mark it on your answer - sheet as directed. 18, 24, 21, 27, ?, 30, 27,

In each of the following questions, a series of number / alphabet is given which follow certain rules. One of the number / alphabet is missing. Choose the missing number / alphabets from the alternatives given below and mark it on your answer - sheet as directed. ELFA, GLHA, ILJA, ? , MLNA

Basic Concept Of Coding And Decoding (कोडिंग और डिकोडिंग की मूल अवधारणा)|Alphabet Positions With Short Trick (शॉर्ट ट्रिक्स के साथ वर्णमाला की स्थिति)|Alphabet Postion With Magical Tricks (जादुई तरकीबों के साथ वर्णमाला की स्थिति)|Opposite Alphabet's With Short Tricks (ट्रिक्स के साथ वर्णमाला के विपरीत)|Pattern Of Coding And Decoding (कोडिंग और डिकोंडींग के तरीके)|Questions (प्रश्न)|OMR

The number of capital letters of the English alphabets having both horizontal and vertical lines of symmetry is________.

The number of capital letters of the English alphabets having only vertical line of symmetry is________.