A boy and a girl together fill a cistern with water. The boy pours 4 liters of water every 3 minutes and girl pours 3 litres every 4 minutes. How much time will it take to fill 100 litres of water in the cistern?
A boy appeared in CAT for four consecutive year years, but coincidentally each time his net score was 75. He told me that there was 1/3 rd negative marking for every wrong answer and 1 mark was allotted for every correct answer. He has attempted all the questions every year, but certainly some answers have been wrong due conceptual problem. Which is not the total number of questions asked for CAT in any year, in that period?
A boy is standing at the top of the tower and another boy is at the ground at some distance from the foot of the tower, then the angle of elevation and depression between the boys when both look at a each other will be-
A boy multiplied 987 by a certain number and obtained 559981 as his answer. If in the answer both 98 are wrong and the other digits are correct , then the correct answer would be
A boy on being asked what 6/7 of a certain fraction was, made the mistake of dividing the fraction by 6/7 and so got an answer which exceeded the correct answer by 13/70. Find the fraction-
A boy was asked to find 3/5 of a fraction. Instead, he divided the fraction by 3/5 and got an answer which exceeded the correct answer by 32/75 . The correct answer is
A boy was asked to find the value of 3/8 of a sum of money. Instead of multiplying the sum by 3/8 he divided it by 3/8 and then his answer exceeded by Rs.55. Find the correct answer ?
A bucket contains a mixture of two liquids A & B in the proportion 5 : 3. If 16 litres of the mixture is replaced by 16 litres of liquid B, then the ratio of the two liquids becomes 3 : 5. How much of the liquid B was there in the bucket?
A bucket contains a mixture of two liquids A and B in the proportion 7 : 5. If 9 litres of mixture is replaced by 9 liters of liquid B, then the ratio of the two liquids becomes 7 : 9. How much of the liquid A was there in the bucket ?
A bus for Delhi leaves every 30 min from a bus stand. An enquiry clerk, Ram told Shyamlal, a passenger that the bus has already left 10 min ago and the next bus will leave at 9 : 35 am. At what time did the enquiry clerk give this information to Shyamlal?
