[Official] Quant Thread for 2015!

 cube of metal whose edge is 10 cm, is wholly immersed in water contained in cylindrical tube whose diameter is 20 cm. By how much will water rise ?

Ram has two brothers - Bheem and Chandu. Their father distrubuted 4 identical coins among them. What is the probability that ram got more coins than each of his two brothers? 4/15, 1/3, 2/5, 8/15

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Better approach...???

LR caselet type Qns, similar to that of CAT , doesn't come in XAT right? Please advise.

At the time of purchasing, a timber merchant uses a weight of 1.1 kg for weighing 1 kg of timber. While selling he used a weight of 950 g for 1 kg. He then marked up the price by 20%. To attract more customers he gave a discount of 5%. Find the percentage profit/loss made by the merchant.


1) 1!-2!+3!-4!....-101!?

2) 1!-3!+5!-7!.....101!?


How many numbersbelow 100 can be expressed as difference of 2 perfect squares in only 1 way?

If a person takes 10,000 at 8% Interest rate for 3 years(SI) and lends the same at 7% compounded annually for 3 years. What's his profit/ loss % ?

Find the maximum value of (a + x)^3 * (a - x)^4 when x


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what is the sum of factors of 14400 which are multiples of 5?

if SP of an article equal to its 8% of CP of that article and 9% of SP of that article is 1 Rs. more than 10% of its CP. Find the CP of that article ?

how many distinct values can the unit digit of 1^n+2^n+3^n+4^n+5^n+6^n+7^n+8^n+9^n  take?


A manufacture undertakes to supply 2000 pieces of a particular component at Rs.25 per piece. According to his estimates, even if 5% fail to pass the quality tests, then he will make a profit of 25%. However as it turned out, 50% of the components were rejected. What is the loss to the manufacture?

OA- Rs 13,000

Plz explain with solution...

Consider a sequence - 6, - 12, 48,24, - 30, - 36, 42,…if sum of the first n terms if the sequence is 132, then the value of n is?

  • None of the above
  • 18
  • 11
  • 22

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the middle points of triangle are joined forming a second triangle again a third triangle is formed by joining mid points of second triangle and so on....If the perimeter and area of the outer triangle are P and A what willl be sum of perimeters formed?

A..2P

B.P^2

C.3P

4.P^2/2

how many zeroes will be there at the end of (2!)^2!+(4!)^4!+(8)!^8!+(9!)^9!+(10!)^10!+(11!)^11!?

A.10^101

B.0!^0!...........................................................................APPROACH  ANS:b

Prepare for WAT/ Essay writing and PI. Follow the link here.

yaar kisiko ye question sanmajh aaya??

Q:- an ant is on a cylinder and hunting for a food which is on the other end??find the miniumum distance travelled by the ant??

answer : me square root og  h^2 and 2*pi*r^2 kyu karte h ...diagrammatically bhi batado koi

MICA and SNAP exams are clashing?