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The average of a few numbers is 48. If 7...

The average of a few numbers is 48. If 75% of the numbers are increased by 4 each and the rest are decreased by 6 each, then what is the average of the numbers, so obtained?
कुछ संख्याओं का औसत 48 है | यदि 75% संख्याओं को 4 से बढ़ा दिया जाता है और शेष संख्याओं को 6 से कम कर दिया जाता है, तो इस प्रकार इन संख्याओं का प्राप्त होने वाला औसत होगा :

A

50.4

B

49

C

49.5

D

50

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