Related Questions

If you add up the digits of a three -digit number you get 18 . The ten's digit is twice the hundred's digit and the hundred's digit is 13 the unit's digit. What is the number?
A 246
B 369
C 531
D 855
How many 5 digit numerals have 9 as the first digit, 3 or 6 as the third digit, and no digit repeated?
A 672
B 762
C 572
D 567
How many 5-digit numerals have 9 as the first digit, 3 or 6 as the third digit, and no digit repeated?
A 672
B 762
C 572
D 567
Which of the following summation operations is performed on the bits to check an error-detecting code?
A Codec
B Coder-decoder
C Checksum
D Attenuation
E Broadband and baseband refer to the different frequencies at which infrared operates then transmitting signals in certain conditions
Which of the following summation operation is performed on the bits to check an error-detecting code?
A Codec
B Coder-decoder
C Checksum
D Attenuation
E None of the above
A checksum digit is used for detecting Errors in
A Data transmission
B Arithmetic operations
C Logical operations
D All of the above
E None of the above
A two-digit number has 3 in its unit digit. The sum of its digit is one-seventh of the number itself. What is the number?
A 73
B 63
C 53
D 83
In a two digit number, if it is known that its unit's digit exceeds its ten's digit by 2 and that product of the given number and the sum of its digits is equal to 144, then the number is-
A 46
B 42
C 26
D 24
In a two-digit number, if it is known that its unit's digit exceeds its tens digit by 2 and that the product of the given number and the sum of its digits is equal to 144, then the number is ---
A 46
B 42
C 26
D 24
A 3-digit number 4a3 is added to another 3-digit number 984 to give a 4- digit number 13b7, which is divisible by 11. Then, (a+b)=?
A 10
B 11
C 12
D 15

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