CGL 22 : 02/12/2022 Shift 4


Question 1


The average weight of 49 students in a class is 39 kg. Seven of them whose average weight is 40 kg leave the class and other seven students whose average weight is 54 kg join the class. What is the new average weight (in kg) of the class?

एक कक्षा में 49 छात्रों का औसत भार 39 kg है। उनमें से सात जिनका औसत भार 40 kg है, कक्षा छोड़ देते हैं और अन्य सात छात्र जिनका औसत भार 54 kg है, कक्षा में शामिल हो जाते हैं। कक्षा का नया औसत भार (kg में) कितना है?

Options

A

40

40

B

42

42

C

41

41

D

39

39


Solution:

Correct Answer:

C

41

41


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