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IBPS PO Prelims 2016Attempt
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The average marks in Science subject of a class of 20 students is 68. If the marks of two students were misread as 48 and 65 of the actual marks 72 and 61 respectively, then what would be the correct average?
Find the probability that a number from 1 to 300 is divisible by 3 or 7 ?
Chapters. Alligation and Mixture
There are 81 liters pure milk in a container. One-third of milk is replaced by water in the container. Again one-third of mixture is extracted and equal amount of water is added. What is the ratio of milk to water in the new mixture?
Chapters. Time and Work
14 men can do a work in 18 days ,15 women can do a work in 24 days. If 14 men work for first three days and 10 women work after that for three days find the part of work left after that?
Chapters. Problems on trains
Two trains cross each other in 14 sec when they are moving in the opposite direction, and when they are moving in the same direction they cross each other in 3 minute2 sec. Find the speed of the faster train by what percent more than the speed of the slower train?
A seller mark the price 50% above the cost price and give 10% discount on an item. While selling he cheats customer by giving 20% less in weight .Find his overall profit percent(approximate)?
A, B and C started a business with their investments in the ratio 1 : 2 : 4. After 6 month A invested the half amount more as before and B invested same the amount as before while C withdrew th of his investment. Find the ratio of their profits at the end of the year
Chapters. Ratio and Proportion
Perimeter of a rectangle is x and circumference of a circle is 8 more than the perimeter of the rectangle. A ratio of radius of circle and length of the rectangle is 1:2 and ratio of length and breadth of the rectangle is 7:3. Find the length of the rectangle?