For the following questions answer them individually
The least positive integer that should besubtracted from 3011$$\times$$3012 so that the different is a perfect square is
P, Q, Rare employedto do a work forRs.5750. P and Q together finished$$\frac{19}{23}$$ of work AND Q and R together finished $$\frac{8}{23}$$Â of work. Wage of Q, in rupees, is
While selling, a businessman allows 40% discount on the marked price and there is a loss of 30%. If it is sold at the marked price, profit percent will be
A cistern has 3 pipes A, B and C. A and B call fill it in 3 and hours respectively, and C can empty it in 1 hour. If the pipes are opened at 3 p.m., 4 p.m. and 5 p.m. respectively on the same day, the cistern will be empty at
If A works alone, he would take 4 days more to complete the job than if both A and B worked together. If B worked alone,he would take 16 days more to complete the job than if A and B work together. How many days would they take to complete the work if both of them worked together?
250 men can finish a work in 20 days working 5hours aday. To finish the with in 10 days working 8 hours a day,the minimum number of men required is
2 men and 5 women can be a work in 12 days. 5 men and 2 women can do that work in 9 days. Only 3 women can finish the same work in
By selling an article at $$\frac{3}{4}$$ th of themarked price, there is a gain of 25%. The ratio of the marked price and the cost price is
A and Bearn in the ratio 2 : 1. They spend in the ratio 5 : 3 and save in the ratio 4 : 1. If the total monthly savings of both A and B are Rs. 5,000, the monthly income of B is
The ratio of the sum of two numbers and their difference is 5 : 1. The ratio of the greater number to the smaller number is
