Arithmetic (CBSE-NET (Based on NTA-UGC) Paper-I): Questions 6 - 9 of 30

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Question number: 6

» Arithmetic » Numbers & Counting

Appeared in Year: 2014

MCQ▾

Question

One writes all numbers from 50 to 99 without digits 2 and 7. How many numbers have been written? (june)

Choices

Choice (4) Response

a.

40

b.

32

c.

36

d.

38

Question number: 7

» Arithmetic » Sets and Venn

Appeared in Year: 2015

MCQ▾

Question

Which of the codes given below contains only the correct statement? Select the code: (June)

Choices

Choice (4) Response

a.

Venn diagram may be called valid or invalid

b.

Venn diagram represents the arguments graphically

c.

Venn diagram is clear method of notation

d.

All a. , c. and b. are correct

Question number: 8

» Arithmetic » Sets and Venn

Appeared in Year: 2015

MCQ▾

Question

In an examination 10,000 students appeared. The results revealed the number of students who have: Passed in all five subjects = 5583 Passed in three subjects only = 1400 Passed in two subjects only = 1200 Passed in one subjects only = 735 Failed in English only = 75 Failed in Physics only = 145 Failed in Chemistry only = 140 Failed in Bio-science only = 157 The number of students passed in at least four subjects is:

Choices

Choice (4) Response

a.

7900

b.

6300

c.

6900

d.

7300

Question number: 9

» 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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