How does blockchain achieve its tamper-resistant quality?
Blockchain's tamper-resistant quality comes from its decentralized nature. Data is replicated across multiple nodes in a network, and each block contains a cryptographic hash of the previous block's data, making it extremely difficult to alter historical records without consensus from the majority of the network.
Out of four numbers the average of the first three is 16 and that of the last three is 15. If the last number is 20 then the first number is
The denominator of a rational number is 5 more than its numerator. If the numerator is increased by 12 and the denominator is decreased by 4, the result...
The product of four consecutive numbers is always divisible by which of the following numbers?
A monkey climbs a tower of height 60 m. It climbs 5m above in 1st minute and 4m below in 2nd minute. In how many minutes monkey wi...
A waiter income consist of his salary and tips. During one week his tips were 4/5 of his salary. What portion of his income came from tips?
If the difference of two numbers is 4 and the difference of their squares is 56, then the larger number is
If a number 'x' is increased by 30% and then decreased by 20%, the resultant obtained is 416, then find the value of 'x'.
If '176x95' is a six-digit number that is divisible by 3, then find the maximum value of '5x'.
If (64)2 – (36)2 = 20Z, the value of z is
