1)Next number in the series 1, 1/2, 1/4, 1/8 ?

a) 1/25
b) 1/16
c) 1/36

Answer is 1/16

2) In 6 seconds a light flashes once. In one hour how many times it will flash?
a) 569 times
b) 601 times
c) 499 times

Answer is 601 times

3) A clock is late by 1 minute 27 seconds in a month. Then how much will it be late in 1 day?

a) 3.0 sec
b) 2.9 sec
c) 2.8 sec

Answer is 2.9 sec

4) A ship started from port and moving with 'I' miles/hour and other ship started From L and moving with 'H' miles/hour . At the place where these two ships will meet?.

a)( L*I*H)/(H+I)
b)(L+I+H)/(H*I)
c)(L/I/H)*(H/I)

 Answer is ( L*I*H)/(H+I)