Official Quant thread for CAT 2013

how many 4 digit positive integral numbers are there in base 7,if you are counting the numbers in the same base system?

  • 5666
  • 6000
  • 2058
  • 6666

0 voters

How many 1001 digit number, whose first 500 digits are 1 each and last 500 digits are 2 each are divisible by 7 ?


@SatadeepBiswas @placiddisciple @ralins

Different four digit numbers are formed using the digits 1,2,3,4,5,6 .(repition is allowed) If n numbers out of these are divisible by 3. find n


Two circles, C1 and C2, each of radius 3 cm, with centres at X and Y respectively, intersect each other such that the line XY joining the centres intersects the circles C1 and C2 at P and Q respectively and PQ = 2 cm. If the whole assembly is enclosed in a rectangle of minimum possible area, the perimeter of the rectangle is

What is the last digit of 7 to power 55 to power 11 ?

20 coins are there on a board. A and B Play such that they can pick minimum 1 and maximum 5.
case1 : The one who picks last loses. If A starts the game, how many coins he must pick to ensure he wins.
Case 2:The one who picks last wins .

If A starts the game, how many coins he must pick to ensure he wins.


Approaches are welcome !! 😁

Find the value of f(1) where f(x) is a quadratic polynomial such that f(2) = 0 and 2f(3) = - f(5).


find 10th term of
3,8,19,42,89.....
😠😠

The least 3 digit multiple of 7,which leaves a remainder of 3 when divided by 4,5 and 6?

How many numbers between 0 and 10^6 can be formed using 0, 7 and 8?

a 728

b 242

c 729

d 243


@prithviraj188

What is the remainder when (37)^1006 is divided by 25?



1) 4



2) 9



3) 24



4) 19 Skip



β€”

9

Two horses are tethered at diagonally opposite corners of a square field of area 96 m2 by ropes of length 8 m each. Find the approximate area (in m2) inside the field that cannot be grazed by the horses............??????

πŸ‘Ό

Two circles, C1 and C2, each of radius 3 cm, with centres at X and Y respectively, intersect each other such that the line XY joining the centres intersects the circles C1 and C2 at P and Q respectively and PQ = 2 cm. If the whole assembly is enclosed in a rectangle of minimum possible area, the perimeter of the rectangle is


  • 28 cm.
  • 32 cm.
  • 60 cm
  • 40 cm.

0 voters

very poor accuracy in quant :(

crap, every single time, i end up with scores of 14/5, 17/4, 12/5 etc..
Any suggestions puys ? 20 days to cat!!!! 😠😠😠😠

I finished section 1 of mock in the afternoon and 30% of section 2 at that time and now I have to give rest 70% of section 2 but the test is not resuming...neither my scores are showing??help!! @sonnes ..whom to contact???

Submitted test but it is still loading some error maybe wt yto do 😞

Find the remainder when 1.2 + 2.3 + 3.4 + ........................................................+ 50.51 + 51.52 is divided by 53?

(A) 0(B) 1(C) 52(D) 51

two friends manoj and sagar start running simultaneously in opposite direction on a circular track of length 2100 metre and speed 7 m/s and 3m/s respectively.with every meeting they exchange their speed and they meet for a total of ten times.how much distance did sagar cover in total😠

100 Students appeared in NAT (leading entrance exam for MBA Aspirants) that had three sections : Section (i) , Section (ii) and Section (iii) . The number of students who cleared the cut- off marks in Section (i), Section (ii) and section (iii) is 43, 65 and 37 respectively. Every student cleared the cut – off marks in at least one section.

Question:

If the number of students who cleared the cut – off marks only in section (ii) is maximum possible, then find the number of students who cleared the cut –off marks in all the three sections.(A) 11(B) 10(C) 8(D) Cannot be determined