For the following questions answer them individually
In an examination 50% is the pass mark. A student gets 48 marks and falls short of 32 marks to pass in that examination. Then the maximum marks in that examination is
The marked price of an article is Rs 500. A shop keeper allows a discount of 5% on it and gains Rs 25. Then the article cost price in rupees is
A trader bought a house at 20% discount on its original price and sold it at a profit of 40% on the price. Then the profit he made is what percent of the original price of the house?
3 persons 'P', 'Q', 'R' entered into a business with a total capital of Rs. 3,75,000. 'P' invests Rs 30.000 more than 'Q' and 'Q' invests Rs 30,000 more than 'R'. The investment of 'R' in rupees is
'A' , 'B' and 'C' entered into a partnership in which 'A' contributed $$\frac{1}{4}$$ of the capital and the remaining is contributed by 'B' and 'C' in the ratio 2 : 1. If at the end of the year C's share of profit was Rs.8000, then B's share of profit (in Rs.) is
A pipe can fill a tank in 15 hours. Due to leak in the bottom, it is filled in 20 hours. If the tank is full, the time (in hours) needed by the leak to empty that tank is
Two pipes 'A' and 'B' can fill a tank in 6 hours and 8 hours respectively and pipe C can empty the full tank in 12 hours. If all the three pipes were opened for 2 hours, what part of the tank is filled?
Two athletes travel the same distance at the rate of 15 km and 16 km per hour respectively. If one of them takes 16 minutes more than the other to travel that distance, then the distance (in km) travelled by them is
Two trains leave Delhi at 10 am, and 10:30 am for Patna and travel at 60 km/hr and 75 km/hr respectively. How many kilometers from Delhi will the two trains be together?
'A' is three times more efficient than 'B' and therefore is able to finish a job in 60 days less than that of 'B'. If both 'A' and 'B' work together, they can finish that job in