Question
If 6 * 9 – 4 = 58 and 3 * 9 – 7 = 34, then in the expression A * 4 – 9 = 91, what is the value of 'A'?
यदि 6 * 9 - 4 = 58 और 3 * 9 - 7 = 34, तो अभिव्यक्ति में A * 4 - 9 = 91, 'A' का मूल्य क्या है?
Answer C.
C.6 * 9 - 4 = 58
6 * 9 + 4=58
3 * 9 - 7 = 34
3 * 9 + 7= 34
A * 4 - 9 = 91
A * 4 + 9 = 91
A * 4=82
A = 20.5
So the correct answer is option C.
C.6 * 9 - 4 = 58
6 * 9 + 4=58
3 * 9 - 7 = 34
3 * 9 + 7= 34
A * 4 - 9 = 91
A * 4 + 9 = 91
A * 4=82
A = 20.5
इसलिए सही उत्तर विकल्प C है।
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