A person rides a cycle at a constant speed. When he drives in the direction of the wind, he is able to go 35 km in 5 hrs. While returning, when the wind was against the direction of his driving, he took 7hrs for the same distance. At what speed does he rides when there is no wind?
If the digits of my present age are reversed then I get current age of my son. If one year ago my age was twice the age of my son. Find my present age.
If you have a byte-addressable memory (i.e every byte in the memory has an address) and an address bus of size 12 (i.e 12 wires in the address bus or 12 bits in the Memory Address Register). How much maximum RAM can you support ?
If the base of a Right angled triangle is increased 4 times and height is reduced to half, what will be the effect on its area ?