Pipes A and B can fill a tank in 5 and 6 hours respectively. Pipe C can empty it in 12 hours. If all the three pipes are opened together, then the tank will be filled in:
Pofit after selling commodity for Rs. 425 is same as loss after selling it for Rs. 355. The cost of the commodity is ?
Point A and B are 90 KM apart from each other on a highway . a car starts from A another from B at the same time . if they go in the same direction , they meet after 9 hours and if they go in opposite direction , they meet after 9/7 hours the speeds (in km/hr) of A and B are
Points A and B are 70 km apart on a highway. A car starts from A and another car starts from B at the same time. If they travel in the same direction they meet in 7 h but if they travel towards each other they meet in 1 h. What are the speeds of the cars?
Population of a city increases by 2.5% per year but due to migration it decreases 0.5% per year. What will be the percentage of increase in 2 years?
Population of a district is 2,96,000 out of which 1,66,000 are male. 50% of the population is literate. If 70% males are literate, then the number of woman who are literate, is
Population of a town increase 2.5% annually but is decreased by 0.5% every year due to migration. What will be the percentage increase in 2 years?
Prakash, Sunil and Anil started a business jointly investing Rs.11 lakh, Rs. 16.5 lakh and Rs. 8.25 lakh respectively. The profit earned by them in the business at the end of 3 yr was Rs. 19.5 lakh. What will be the 50% of Anil’s share in the profit?
Pramod started a business with Rs. 40000. After 4 months Vikas also joined him with Rs. 60000. If at the end of the year, the profit is Rs. 16000, what is the share of Vikas in the profit ?
Praveen and Sunny enter into a partnership. Praveen puts in Rs. 50 and Sunny put in Rs. 45. At the end of 4 months Praveen withdraws half of his capital, and at the end of 6 months, Sunny withdraws half of his capital. Ashu Bhati then enters with a capital of Rs. 70. At the end of 12 months, in what ratio will the profit be divided?
