CGL 22 : 08/12/2022 Shift 3


Question 1


A student‘s marks were wrongly entered as 65 instead of 45. Due to this, the average marks for the class got increased by 1/3. The number of students in the class is:

एक छात्र के अंक 45 के स्थान पर गलती से 65 दर्ज कर दिए गए। इसके कारण कक्षा के औसत अंक में 1/3 की वृद्धि हो गई। कक्षा में छात्रों की संख्या _________ है।

Options

A

30

30

B

20

20

C

40

40

D

60

60


Solution:

Correct Answer:

D

60

60


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