Aptitude Question:

A bus started from bus stand at 8.00a m and after 30 min staying at
destination, it returned back to the bus stand. the destination is 27
miles from the bus stand. the speed of the bus 50 percent fast speed.
at what time it retur4ns to the bus stand?

It returns at the 9:58 am

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LCM of x and y is 36 and HCF of x and y is 4. If x = 4 then which of the following is definitely not true? a) Y is divisible by 3 b) Y is divisible by 6 c) Y is divisible by 9 d) X+Y is divisible by	What is the answer for that : A, B and C are 8 bit nos. They are as follows: A -> 1 1 0 0 0 1 0 1 B -> 0 0 1 1 0 0 1 1 C -> 0 0 1 1 1 0 1 0 ( - =minus, u=union) Find ((A - C) u B) =?