Which cryptographic system uses two different keys for encryption and decryption?
In asymmetric key cryptography, also known as public key cryptography, a pair of keys is used: a public key for encryption and a private key for decryption. This approach allows secure communication without the need for a shared secret key.
X men can complete the piece of work in 32 days and (X + 45) men can complete the same work in 15 days less than that of days taken by X men. Find the v...
A Scooty is currently traveling at a speed of (2a – 90) km/hr, and a Bus is moving at a speed of (b + 30) km/hr. If the Scooty's speed were equal to t...
In a 1500 m race, Anil beats Sunil by 150m, and in the same race, Bakul beats Charles by 75 m. By what distance does Anil beat Charles?
In a Drag race of 'm' metres, 'Amit' beats 'Binod' by 'a' metres and 'Binod' beats 'Chintu' by 'b' metres. By how much distance (in metres) will 'Amit' ...
If the sum of upstream and downstream speed is 32 km/hr and the speed of the current is 6 km/hr. Then find time taken to cover 44 km in downward?
A train is travelling at the rate of 90 km/hr. How many seconds it will take to cover a distance of 5/8 km?
A cyclist covers a distance of 14 km in 25 minutes. How much distance will he cover in 18 minutes (in km)?
Train P starts from Lucknow to Dehradun at 11:55 am with an average speed of 16.5 m/s. Train Q starts from Dehradunto Lucknowat 1:35 pm with an average ...
Anju's journey comprises three segments. He travels the first 'd - 30' km at a speed of 12 km/h, the next 'd' km at a speed of 30 km/h, and finally, she...
A boat goes downstream for 44 km and immediately return. It took the boat twice as long as to make the return trip. If the speed of river flow were twic...
