In an election,10% of the voters on the voters list did not cast their vote and 60 voters cast their ballot papers blank.There were only two candidates.The winner was supported by 47% of total votes in the voters' list and he got 308 votes more than his rival.The number of voters on the voter list is
In a race of 100m,A beats B by 4m and A beats C by 2m.By how many metres can C beat B in another 100m race assuming C and B run with their respective speeds as in the earlier race?
A number consists of 2 digits.The sum of the digits is 7.If the digits are reversed,the number is increased by 27.The product of the digits of the number is
A's salary was increased by 40% and then decreased by 20%.On the whole A's salary is increased by
If tanθ+secθ=2,then tanθ is equal to
A pole is standing erect on the ground which is horizontal.The tip of the pole is tied tight with a rope of length √12m to a point on the ground.If the rope is making 30° with the horizontal,then the height of the pole is