CAT Quantitative Aptitude | Quant Questions 2017- PaGaLGuY

Q.

N is an integer with sum of the digits equal to 2 and also 10^10<n<10^11.Find number of such values possible of n. Ans is 11

A flight which leaves city P at 3:00 am raches city Q at 4:00 pm on the same day. Another flight which leaves city Q at 7:00 pm reaches city P at 3:00 pm on the next day. If both flights travel non-stop at 700 km/hr and all times mentioned are local times, find the distance between city P and city Q (in km).


Explain please?

http://imgur.com/pGboQsI

method to solve?


 Q.11: Cities M and N are 600km apart. Bus A starts from city M towards N at 9AM and bus B starts from city N towards M at the same time. Bus A travels the first one-third of the distance at a speed of 40kmph, the second one-third at 50kmph and the third one-third at 60kmpr. Bus B travels the first one-third of the total time taken at a speed of 40kmph, the second one-third at 50kmph and the third one-third at 60kmph. When and where will the two buses cross each other? 

 

  1. 300 kms from A
  2. 280 kms from A
  3. 305 kms from A
  4. 295 kms from A


Why can't we use average speed for calculating the meeting point?

A survey was conducted among 120 kids to gauge their preference for ice cream,chocolate and milkshake. It was found that the number of kids who liked at most two ofthese items was three times that of those who liked at least 2 of these items. The number of kids who like only chocolate was more than that of those who liked only ice cream,which, in turn, was more than that of those who liked only milkshake.

Q.47

The number of kids who did not like either of the three items was one-fifth of those who

liked exactly two items, then which of the following could be the number of kids who

liked exactly one of the three items?


Q.48

If the number of kids who did not like either of three items was less than that of those

who liked only milkshake, then the number of kids who did not like any of the three

items could not be more than


solution pls??

TIA





What is the highest power of n for which (3^1024)-1 is divisible by 2^n ? (I solved using Euler but the answer is not correct) Correct ans is 12 Pls tell what am I doing wrong?

What is the number of employees in the material department in TEAM organization ?

1) the number of persons in the material depat is 25% of the number of marketing employees. the number of marketing employees is 40 % of the number of employees of TEAM.


2) if 60 employes leave the marketing department, then the number of employees in department other than material department decreases by 20 percentage points.



please show the calculations

  • 3)can be answered using both together but not alone
    1. cannot be answered even using both together
  • a) question can be answered using one statement alone but cannot be answered using the other one alone
  • 2)question can be answered using either statement alone

0 voters

Both CAT and IIFT are on 26th Nov. How is that even possible!!

The sum of 60 numbers is 1201. Find the minimum possible value of their LCM?

A car travelling at 18Km from point A developed some problem in the engine and speed became 4/5 of original speed. As a result, the car reached point B 45 minutes late. If the engine had developed the same problem 30 Km from A, then it would have reached B 36 minutes late. Find the original speed of car and distance between A and B (in Km)

Simpler approach please

Guys please suggest me any good coaching institute for cat preparation in delhi

Q18 detailed solution pls

 How many 6 digit palindrome numbers are divisible by 7

y=x^2-6x-1; for 3<=x<=4

  =-1-x^2;     for 0<=x<3.

Minimum Value of y ?

Can someone tell how to approach sucjh types of Questions?

How to solve this type of question?

Que no 3 ..

Find the total number of natural number solutions for x*y*z=98000? @mayur_arora @SCCC Please help