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The average of 5 consecutive even numbers is 46. If the next 3 consecutive even numbers are added, what is the new average?
48
49
50
51
Answer: B
The five numbers are 42, 44, 46, 48 and 50. The next three are 52, 54 and 56. New average = (42 + 44 + 46 + 48 + 50 + 52 + 54 + 56)/8 = 49.
5 क्रमागत सम संख्याओं का औसत 46 है। यदि अगली 3 क्रमागत सम संख्याओं को शामिल कर दिया जाए, तो नया औसत कितना होगा?
48
49
50
51
उत्तर: B
पाँच संख्याएँ 42, 44, 46, 48 और 50 हैं। अगली तीन संख्याएँ 52, 54 और 56 हैं। नया औसत = (42 + 44 + 46 + 48 + 50 + 52 + 54 + 56)/8 = 49।
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