Q: Two pipes can fill a tank in 18 minutes and 15 minutes. An outlet pipe can empty the tank in 45 minutes. If all the pipes are opened when the tank is empty, then how many minutes will it take to fill the tank?
Q: An article is bought for Rs.675 and sold for Rs.900, find the gain percent?
Q: The difference between simple and compound interests compounded annually on a certain sum of money for 2 years at 4% per annum is Re. 1. The sum (in Rs.) is?
Q: The greatest number of four digits that have 144 for their HCF is?
Q: Eg: There are three Bulbs which have a switch placed far away from visibility, Match the pairs of the switch and bulbs...
Q: 125 liters of a mixture of milk and water contains in the ratio 3:2. How much water should now be added so that the ratio of milk and water becomes 3:4?
Q: Can you tender a one rupee note in such a manner that there shall be total 50 coins but none of them would be 2 paise coins.?
Q: As you said, internet surfing is your hobby. Which site do you surf mostly?
Q: The distance between Delhi and Mathura is 110 kms. A starts from Delhi with a speed of 20 kmph at 7 a.m. for Mathura and B starts from Mathura with a speed of 25 kmph at 8 p.m. from Delhi. When will they meet?
Q: A cistern which could be filled in 9 hours takes one hour more to be filled owing to a leak in its bottom. If the cistern is full in what time will the leak empty it?
Q: Can you talk about the kind of ethics you follow at work?
Q: Four sisters- Suvarna, Tara, Uma and Vibha are playing a game such that the loser doubles the money of each of the other players from her share. They played four games and each sister lost one game in alphabetical order. At the end of fourth game, each sister has Rs. 32. Who started with the highest amount?
Q: How much time will a train of length 200 m moving at a speed of 72 kmph take to cross another train of length 300 m, moving at 36 kmph in the same direction?
Q: What is the capital of Chattisgarh?
Q: If in a certain language, MADRAS is coded as NBESBT, how is BOMBAY coded in that code?
Q: A person can row at 9 kmph and still water. He takes 4 1/2 hours to row from A to B and back. What is the distance between A and B if the speed of the stream is 1 kmph?
Q: A certain sum of money doubles itself in 10 years in how much many years will it trible itself at the same rate?
Q: 7^101+18^101 is a multiple of a.15 b.25 c.35 d.45
Q: A wizard named Nepo says "I am only three times my son's age. My father is 40 years more than twice my age. Together the three of us are a mere 1240 years old." How old is Nepo?
Q: Surface area of two spheres are in the ratio 1:4 what is the ratio of their volumes?