[Official] Quant Thread for 2015!

MBA CAT 2024
6402

9000 = a*b .where, a and b are natural numbers, how many co-primes a and b exist? (the easy one)

6403

 A Russian gangster kidnaps you. He puts two bullets in consecutive order in an empty six-round revolver, spins it, points it at your head and shoots. *click* You're still alive. He then asks you, do you want me to spin it again and fire or pull the trigger again. For each option, what is the probability that you'll be shot?

6404

IS THERE A WAY TO FIND THE Nth TERM OF ANY SEQUENCE. FOR THE QUESTIONS WHERE WE FIND THE Nth TERM AND THEN DO SUMMATION. OR DOES IT DEPEND ON OUR LUCK TO GRASP THE CONNECTION ?? 

THANKS.

6405

Remainder when 23^80 is divided by 119? approach pls...

6406

http://s10.postimg.org/uib7ntf3t/screenshot_874.jpg

OA : 12 how to solve this?

6407

http://s20.postimg.org/5186ts625/image.jpg

6408

The area of the region described by 1 ≤ |x - 5| ≤ 3 and 1 ≤ |y - 5| ≤ 3 is ??

6409

O is the centre of a circle. PQ and QR are chords of a circle which subtend equal angles at O. ∠PQR = 150°. The area of the segment formed by QR and the arc QR is 21/4 sq.cm. Find the radius of the circle (in cm). 

6410

http://m.imgur.com/wDibtNg Guys help out

6411

how tosolve this :

http://s10.postimg.org/lbsx0j9vd/screenshot_875.jpg

Answer is 5pie/7

6412


In a right-angled triangle ABC, c represents the hypotenuse satisfying c > 2 units. Then which of the following is a possible value for log(a + b) c + logc (a + b)?

  • 2.5
  • 2.1
  • 2.3
  • 3.25
  • 1.9

0 voters

6413

Approach please:

http://postimg.org/image/y2chrmuhf/

6414

A right triangle with hypotenuse 10 inches and other two sides of variable length is rotated about its longest side thus giving rise to a solid. Find the maximum possible area of such a solid?

Detailed solution please.

6415

ABC is a triangular field in which AB = AC = 120 m. A pole situated at the midpoint of BC subtends angles tan^-1 (0.3) and sin^-1 (3/root 53) at the point A and B respectively. Find the height of the pole.

6416

SIN (  60 -x )=  COS ( y  -60)

find the value of SIN (x-y)

6417

For how many numbers below 1000 , sum of all the factors of a number is double that of the number ? 

6418

##remainders 

9876543298765432.... 82 digits.

Find the remainder when this is divided by 34 ?

6419

How many numbers between 10000 and 20000 are divisible by 11 such that all its digit are odd?

@scrabbler @hksparadox @rdrahul @nitish9693 

6420

http://imgur.com/XNiSgzu

@Going_High @sagarcat 

6421

Out of 210 accidents that occurred on the flyover, 50 resulted in Head Injury, 105 in Chest Injury, 56 in Limb Injury. 32 suffered both Head and Chest injury, 30 suffered both Head and Limb Injury, 45 suffered both Chest and Limb injury. Find the maximum number people who suffered at least one injury?

  • None of these
  • 153
  • 141
  • 134
  • 156

0 voters