The mistake, committed by interchanging two digits in a numeric held, during data entry, is called

The difference between a two-digit number and the number obtained by interchanging the digits is 36. What is the difference between the sum and difference of the digits of the number if the ratio between the digits the number is 1 : 2?

A

4

B

8

C

16

D

24

The different between a two-digit number and the number obtained by interchanging the positions of its digits is 36. What is the difference between the two digits of its of that number ?

A

4

B

2

C

10

D

16

The difference between a two-digit number and the number obtained by interchanging the positions of its digits is 36. What is the difference between the two-digits of that number?

A

3

B

4

C

6

D

9

The difference between a two-digit number and the number obtained by interchanging the positions of its digits is 36. What is the difference between the two digits of that number?

A

3

B

4

C

9

D

Cannot be determined

E

None of these

When a user confirms that he wishes to delete an entry, that entry’s URL is passed to a function which removes the entry from the __________

A

index.php

B

function.inc.php

C

database

D

admin.php

A number consists of two digits. The sum of the digits is 9. If 63 is subtracted from the number its digits are interchanged. Find the number .

A

81

B

72

C

27

D

54

A number consists of two digits. The sum of the digits is 10. If 72 is subtracted from the number, it's digits are interchanged. Find the number.

A

82

B

37

C

55

D

73

If the digit in the unit's place of a two-digit number is halved and the digit in the ten's place is doubled, the number thus obtained is equal to the number obtained by interchanging the digits. Which of the following is definitely true ?

A

Sum of the digits is a two-digit number

B

Digit in the unit's place is half of the digit in the ten's place

C

Digit in the unit's place and the ten's place are equal

D

Digit in the unit's place is twice the digit in the ten's place

Which of the following is used only for data entry entry and storage, and never for processing?

A

Mouse

B

Dumb terminal

C

Dedicated data entry system

D

Micro computer

On reducing the entry fee by 35% in a park, the number of people coming to the park increased by 40% , then the percent increase or decrease in the income from the entry free is -

A

9% decrease

B

7% decrease

C

9% increase

D

5% decrease

The mistake, committed by interchanging two digits in a numeric held, during data entry, is called

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