Official Quant thread for CAT 2013

[jassi_meet (BELL_ CAT)]

The cars at a dealership come with the following options- Air conditioning,cassette deck,leather seats, power windows, sunroof, tinted glass. None of the cars has any other optional equipment. The following conditions apply:-

If a car has a leather seat, it also has cassette deck. If a car has cassette deck it also has power windows. If a car has power windows it also has cassette deck.

Cars with tinted glass have a sunroof but no air conditioning. Cars that have Air conditioning have at most two other options

If a car has tinted glass which of the following CANNOT be TRUE:-

• 4.The car does not have both leather seats and a cassette deck.
• 2. The car has 4 options.
• 1. The car has 3 options.
• 3. The car has power windows and a sunroof.

[karol (karol lima)]

Find the sum of all integers c, such that for some integers aand b satisfying a

a(b−c)^4 + b(c−a)^4+ c(a−b)^4 = 836

[karol (karol lima)]

What is the sum of all possible real values of x that satisfies the equation

x ^( log x in base 5) = x³/25.

[jassi_meet (BELL_ CAT)]

The cars at a dealership come with the following options- Air conditioning,cassette deck,leather seats, power windows, sunroof, tinted glass. None of the cars has any other optional equipment. The following conditions apply:-

If a car has a leather seat, it also has cassette deck. If a car has cassette deck it also has power windows. If a car has power windows it also has cassette deck.

Cars with tinted glass have a sunroof but no air conditioning. Cars that have Air conditioning have at most two other options

If a car has power windows and a sunroof, how many different set of options at most can the car have

• 4
• 3
• 2
• 5

[krish1234 (krishna mohan)]

approach for this que

answer is option (D)

[fidelis (Athena Skywalker)]

find the no. which ,when divided by 5 gives a remainder of 2,when divided by 7 gives 3,when divided by 11 gives 4?kindly share the approach

[fidelis (Athena Skywalker)]

I got 300/-
i can buy mango for 11/- and orange for 7 /-
no. of ways i can buy fruits?
approach?

[karol (karol lima)]

help?

[abhietwup (Abhishek Dixit)]

plz solve this question



[blowcat13 (srikanth)]

1!*1+2*2!+3*3!+4!*4+......19*19! divided by 64??????????

[blowcat13 (srikanth)]

1024*3672 + 4152*5623 + 6413*5241..multiplication is in octal form (i.e base 8)..How many digit "6 "are there in the above multiplication !! 😠

[fidelis (Athena Skywalker)]

when we write 312-878 ,how many no.s contain 5?
approach?

[fidelis (Athena Skywalker)]

when we write natural no.s ,whats the 8612nd digit?
approach?

[karol (karol lima)]

help?

[giri1989 (No one)]

what is remainder when 48^46 divided by 49^2 ??? plz explain logic?

😟😟

[karol (karol lima)]

anyone know?

[krish1234 (krishna mohan)]

approach guys

answer is option (C)

[karol (karol lima)]

know?

[karol (karol lima)]

help?

[puritan]

share the approach please !