A number is first decreased by 10% and then increased by 10%. The number so obtained is 50 less than the original number…

Three candidates contested an election and received 1136, 7636 and 11628 votes respectively. What percentage of the tota…

If 35% of A's income is equal to 25% of B's income, then the ratio of A's income to B's income is :

The percentage of metals in a mine of lead ore is 60%. Now the percentage of silver is $$\frac{3}{4}$$% of metals and th…

78% of 750 + 34% of x = 30% of 2630. Find x.

In an election, a total of 500000 voters participated. A candidate got 255000 votes which was 60% of total valid votes. …

For an examination it is required to get 36% of maximum marks to pass. A student got 113 marks and failed by 85 marks. T…

75 gm of sugar solution has 30% sugar in it. Then the quantity of sugar that should be added to the solution to make the…