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A trader claims to sell vegetables at a profit of 20% over his cost price. If he uses a false weight and weighs only 800 gram instead of 1 kg, what is his overall profit percentage?
In an election 2 candidates are participated. 20% did not cast their votes. 500 votes declared invalid and the winner got 50% of the voting list and win by 2500 votes. Find no. of valid votes.
A number is first decreased by 10% and then increase by 10%. The number so obtained is 50 less than the original number. The original number is:
The present age of Romila is one-fourth of that of her father. After 6 years the father’s age will be twice the age of Kapil. If Kapil celebrated fifth birth day 8 years ago, What is Romils’s present age?
A person Invested equal amounts in two schemes A and B at the same rate of interest. Scheme A offers simple interest while scheme B offers compound interest. After two years he got Rs.1920 from scheme A as interest and Rs.2112 from scheme B. If the rate of interest is Increased by 4%. what will be the total interest after two years from both schemes?
A bag contains 4 green balls, 7 white balls and 5 red balls. A ball is drawn at random. Find the probability that it is not red.
A man can reach a certain place in 24 hours. If he reduces his speed by 3/8 th then he goes 90km less in that time. Find his speed per hour.
x is greater than y by 24 and the respective ratio between x and y is 2 : 1. What is the sum of a third number z and x, if z is 1/6 of y?
A copper wire is bent in the form of an equilateral triangle of area 43 cm2. If the same wire is bent into the form of a square, the area of the square will be
Three numbers p, q and r are such that p is 66⅔% less than q and q is 40% less than r. Then p/q + q/r +r/p =?
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