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Modem is an example of telecommunication device. It encodes digital information through carrier wave signal. Modem is a combined device for modulation and demodulation for example between the digital data of a computer and and the analog signal of telephone line.
A number leaves a remainder of 17 when divided by 23. What will be the remainder when three times that number is divided by 23?
In a two-digit positive number, the digit in the tens place is one less than the square of the digit in the units place. Additionally, the difference be...
‘N’ is the largest three-digit number that leaves 6 as a remainder when divided by 7, 8 and 5. Find the sum of digits of ‘N’.
A = (7/3) × B and C = (1/14) × A. If (A + B + C) = 360, then determine the value of (10C – B).
Sum of squares of three consecutive numbers is 677. Find the sum of first and third number.
Bhawna won 3/5 of the marbles that were there at the beginning of the game. Ravi won 2/3 of the remaining marbles while Sunny won the remaining 80 marbl...
A = (9/4) × B and C = (1/12) × A. If (A + B + C) = 300, then find the value of (12C – B).