[Official] Quant Thread for 2015!

What is the number of consecutive zeroes at the end of 3125^4!

  • 5^19/4-1/4
  • 5^20/4-1/4

0 voters

A big cube is cut into 64 identical and smaller cubes. If 6 litres of paint was used to paint the original cube, how many more litres paint will be required to paint the smaller cubes on all faces?

Total number of isosceles triangles (excluding equilateral triangles) with integer sides if length of no side exceeds 10 units is ??

A chess tournament with eight participants was played on a double round robin basis, i.e. a tournament in which each player plays with every other player two times. One point is awarded for a win, half a point for a draw and zero points for a loss. At the end of all the matches, the players are ranked based on the points they scored, with the player who scored the highest points ranked first, the next one second and so on. If two or more players end up with the same number of points, the player with more wins is placed higher.


1.

If each player had at least one decisive game (a game which was not a draw), what is the maximum percentage of draws after all the matches?

Options: 1. 78.58% 2. 85.72% 3. 92.86% 4. None of these

2.

If each player had a different score in the end, then what could be the least number of matches lost by the player who finished ranked eight? [quizky-text]

3.

If each player had a different number of wins, then what would be the least number of points scored by a player who finished ranked first? Options: 1. 7 2. 7.5 3. 8 4. None of these

4.

If player C scored the highest number of points, then what is the maximum number of points scored by player D who was ranked last? Options: 1. 5.0 2. 5.5 3. 6.5 4. None of these

The internal evaluation for Economics course in an Engg. programme is based on the score of four quizzes. Rahul has secured 70,90 and 80 in the first three quizzes. The fourth quiz has 10 True-False type questions, each carrying 10 marks. What is the probability that Rahul's average internal marks for the Economics course is more than 80, given that he decides to randomly on the final quiz?

a) 12/1024 b) 11/1024 c) 11/256 d) 12/256

Hi Guys

I am facing a problem in Data Interpretation section. Though this is a Quant thread, but i m posting my question here as this is the most visited Thread (Although I have posted in LR-DI thread also)

This is a question of CAT 2011 Data Interpretation. Click on the link. Kindly solve the question no. 25,26,27 and post the answer with the approach. Thanks u  

http://admission.aglasem.com/cat-2011-previous-year-question-paper-answers/

Please post the solution with steps

If a right circular cylinder of height 14 is inscribed in a sphere of radius 8, then the volume of cylinder is: 

a) 110 b) 220 c)440 d)660

CAT Center: Channabasaveshwara Institute of Technology, Tumkur, Karnataka. Evening slot, anyone? 

@seniors any tips for last six days.??Kindly help, i am not able to decide.

For how many values of x betwn 1 to 100. . .x3 -x+7 will give remainder 2 wen divided by 6

what is the number of non negative integral soln of the equation.

x^2-xy+y^2=x+y

The reduction in the speed of an engine is directly proportional to the square of the number of boogies attached to it. The speed of the train is 100kmph when there are 4 boogies and 55kmph when there are 5 boogies. What is the maximum number of boogies that can be attached to a train so that it can move?

  • 5
  • 6
  • 3
  • 4

0 voters

what is the number of non negative integral soln of the equation.

x^2+xy+y^2=x+y

What should people who are very weak at qa do in the last some days? And how many net correct attempts will assure 90 percentile in qa atleast......

 Ram completes 60% of a task in 15 days and then takes the help of Rahim and Rachel. Rahim is 50% as efficient as Ram is and Rachel is 50% as efficient as Rahim is. In how many more days will they complete the work? 

What is the hundredth digit of 10!+11!+12!+13!+14!?

Can anyone share steps on how to use cat calculator for multiplying a single number with different numbers using memory feature of it?

could any one suggest which aimcats and cl mocks are closest to expected cat pattern?

As a strategy towards retention of customers, the service centre pf a split AC machine manufacturer offers discount as per the following rule: for the second service, the customer can avail of a 10% discount; for the third and fourth servicing within a year, the customer can avail of 11% and 12% discounts respectively of the previous amount paid. Finally, if a customer gets more than four services within a yeat, he has to pay just 55% of the original servicing charges. If Rohan has availed 5 services from the service centre in a given year, the total percentage discount availed by him is approximately:

A. 16.52

B. 20.88 

C. 22.33

D.24.08

In a reputed engg. college in Delhi, students are evaluated based on trimesters. The probability that an Engg. student fails in the first trimester is 0.08. If he does not fail in the first trimester, the probability that he is promoted to the second year is 0.87. The probability that the student will complete the first year in the college is approx.:

A. 0.8 

B. 0.6

C. 0.4

D. 0.7