Q: A gardener wants to plant trees in his garden in such a way that the number of trees in each row should be the same. If there are 4 rows or 5 rows or 6 rows, then no tree will be left. Find the least number of trees required.
Q: The speed of a boat in still water in 15 km/hr and the rate of current is 3 km/hr. The distance travelled downstream in 12 minutes is:
Q: A Roman was born the first day of the 35th year before Christ and died the first day of the 35th year after Christ. How many years did he live?
Q: There are 2 toy cars facing each other at a distance of 500 cm from each other. Then they moves forward by 100 cm at a speed of 50 cm/s and then moves backward by 50 cm at a speed of 25 cm/s. Evaluate the time of their collision.
Q: A tap can fill a tank in 6 hours. After half the tank is filled three more similar taps are opened. What is the total time taken to fill the tank completely?
Q: Sides of a rectangular park are in the ratio 3: 2 and its area is 3750 sq m, the cost of fencing it at 50 ps per meter is?
Q: How many minimum number's of whole square slabs are required for paving the floor 12.96 meters long and 3.84 meters side?
Q: Can you describe how you solved a work or school problem?
Q: When Arthur is as old as his father Hailey is now, he shall be 5 times as old as his son Clarke is now. By then, Clarke will be 8 times older than Arthur is now. The combined ages of Hailey and Arthur are 100 years. How old is Clarke?
Q: A boy multiplied a number with 10 and got 100. If he divided it by 10, what would be the answer?
Q: Peter invested an amount of Rs. 12,000 at the rate of 10% p.a simple interest and another amount at the rate of 20% p.a. simple interest. The total interest earned at the end of one year on the total amount invested became 14% p.a. Find the total amount invested?
Q: In a class there are 20 boys and 25 girls. In how many ways can a boy and a girl be selected?
Q: A person takes 20 minutes more to cover a certain distance by decreasing his speed by 20%. What is the time taken to cover the distance at his original speed?
Q: Given a triangle, how do you divide it into 5 triangles of equal area?
Q: A can run a kilometer race in 4 1/2 min while B can run same race in 5 min. How many meters start can A give B in a kilometer race, so that the race mat end in a dead heat?
Q: The sale price sarees listed for Rs.400 after successive discount is 10% and 5% is?
Q: A person walks 4 km towards west, then turns to his right to travel 9 km. He turns towards east and travels 12 km. Finally, he travels 3 km towards south. How far is he from the initial position (in km) ?
Q: If 13 = 13w/(1-w) ,then (2w)2 =?
Q: 25 racehorses, no stopwatch. 5 tracks. Figure out the top three fastest horses in the fewest number of races?
Q: What will be the value of 25 mps in kmph?