Top ZF Group Interview Questions and Answers

Q: Full name of aanahazara

Q: What should be the least number to be added to the 51234 number to make it divisible by 9?

Q: How is the 90 percentile calculated? Say I am having total 2000 transactions pumped to the system and I have 1800 passed and 200 failed. So the 90 pertile is considered from the Passed transactions or (passed+failed) transactions?

Q: What is so fragile that when you say its name, you break it?

Q: The smallest number which when divided by 20, 25, 35 and 40 leaves a remainder of  14, 19, 29 and 34 respectively is?

Q: At the end of three years what will be the compound interest at the rate of 10% p.a. on an amount of Rs.20000?

Q: A sum of money deposited at C.I. amounts to Rs.2420 in 2 years and to Rs.2662 in 3 years. Find the rate percent?

Q: In a mixture of milk and water, the proportion of milk by weight was 80%. If, in a 180 gm mixture, 36 gms of pure milk is added, what would be the percentage of milk in the mixture formed?

Q: Surface area of two spheres are in the ratio 1:4 what is the ratio of their volumes?

Q: A man buys two articles for Rs.1980 each and he gains 10% on the first and loses 10% on the next. Find his total gain or loss percent?

Q: A fast typist can type some matter in 2 hours and a slow typist can type the same in 3 hours. If both type combinely, in how much time will they finish?

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: A, B and C can do a work in 6 days, 8 days and 12 days respectively. In how many days can all three of them working together, complete the work?

Q: What types of math do you use? Re: Calculus, Algebra, Fractions?

Q: If x and y are the two digits f the number 653xy such that this number is divisible by 80, then x+y is equal to?

Q: A man whose speed is 4.5 kmph in still water rows to a certain upstream point and back to the starting point in a river which flows at 1.5 kmph, find his average speed for the total journey?

Q: At what rate percent per annum will the simple interest on a sum of money be 2/5 of the amount in 10 years?

Q: A cylindrical container has a radius of eight inches with a height of three inches. Compute how many inches should be added to either the radius or height to give the same increase involume?

Q: A vessel is full of liquid. From the vessel, 1/3rd of the liquid evaporates on the first day. On the second day 3/4th of the remaining liquid evaporates. What fraction of the volume is present at the end of the second day

Q: What if you did'nt get any growth in our company even working for 3 or 4 years.