Number Systems [NRA CGL (National Recruitment Agency-Combined Graduate Level) Mathematics]: Questions 54 - 61 of 87

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Question number: 54

Number Systems
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Question

MCQ▾

A number when divided successively by 4,5 and 6, leaves remainders 2,3 and 4 respectively. The least such number is

Choices

Choice (4)Response

a.

19

b.

50

c.

21

d.

58

Question number: 55

Number Systems
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Question

MCQ▾

In four consecutive prime numbers that are in descending order, the product of first three is 5083 and that of the last three is 1105. The largest given prime number is

Choices

Choice (4)Response

a.

11

b.

23

c.

17

d.

19

Question number: 56

Number Systems
Edit

Question

MCQ▾

Find the wrong number in the following series.

Choices

Choice (4)Response

a.

40

b.

326

c.

120

d.

3126

Question number: 57

Number Systems
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Question

MCQ▾

What is the largest 5 digit number exactly divisible by 145? (Paper-1)

Choices

Choice (4)Response

a.

98059

b.

99905

c.

99588

d.

99458

Question number: 58

Number Systems
Edit

Question

MCQ▾

Find the series,

Choices

Choice (4)Response

a.

b.

c.

d.

0

Question number: 59

Number Systems
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Question

MCQ▾

A teacher, while arranging his students, who were 8000 in number, in the form of a square, found that there were 79 students left over. How many were arranged in each row?

Choices

Choice (4)Response

a.

75

b.

89

c.

87

d.

93

Question number: 60

Number Systems
Edit

Question

MCQ▾

The greatest number that divides 307 and 330 leaving remainders respectively 3 and 6 is

Choices

Choice (4)Response

a.

4

b.

3

c.

2

d.

12

Question number: 61

Number Systems
Edit

Question

MCQ▾

Look at this series: What number should come next?

Choices

Choice (4)Response

a.

7

b.

13

c.

12

d.

10