Arithmetic-Basic Statistics (CBSE-NET (UGC) Paper-I): Questions 1 - 2 of 2

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Question number: 1

» Arithmetic » Basic Statistics

Appeared in Year: 2013

MCQ▾

Question

The mean marks obtained by a class of 40 students is 65; The mean marks of half of the students is found to be 45. The mean marks of the remaining students is (December)

Choices

Choice (4) Response

a.

60

b.

85

c.

70

d.

65

Question number: 2

» Arithmetic » Basic Statistics

Appeared in Year: 2015

MCQ▾

Question

A group of 210 students appeared in some test. The mean of 1/3rd of students is found to be 60. The mean of the remaining students is found to be 78. The mean of the whole group will be (December)

Choices

Choice (4) Response

a.

80

b.

74

c.

72

d.

76

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