[Official] Quant Thread for 2015!


A right angle cone is cut from the 4x5x12 cuboid.Then what is volume of the cone.

How many 4 digits number can be formed by using set 0,1,2,3,4,5,6,7 which is divisible by 25 and repetition of digit is not allowed.

What is the remainder when 7^83 is divided by 20?

A firm has tractors of four models A, B, C and D. Four tractors (two of model B and one each of models C and D) plough a field in 2 days. Two model A tractors and one model C tractor take 3 days to do this job. Three tractors one each of models A, B and C take 4 days to do the same task. How long will it take to do the job if a team is made up of four tractors of different models?

Options : 10/7, 14/7, 13/7, 12/7 days

pt usha and shelly john decide to run a marathan between ramnagar and jamnagar. both start from ramnagar at 1 pm.on the way are two towns:ramgarh and rampur seprated by a distance of 15 km .pt usha reaches ramgarh in 90 minutes running at a constant speed of 40 km/hr.she takes additional 30 minutes to reach rampur.between rampur and jamnagar she maintains at average speed of v km/hr.shelly john being a professional marathan runner,maintains a constant speed of 18 km/hr.they both reach jamnagar togethar after n hours.what could be the total time taken by pt usha.

a:5 hours
b:15 hours
c:41 hours
d:all of the aboce.

friends i want pdf link for  quantitative aptitude by sarvesh k verma or nishit k sinka plz anybody help me i could not get it from google. plz send me the pdf links if anybody knows

Is 5^12 + 2^20 a prime number or a composite one ?

1!+2!^2+3!^3+4!^4............+187!^187  divided by 2592


rem=?

how many 4 digit perfect squares are there in base 9 ?

http://i.imgur.com/kb3tWcn.jpg

( 2000!/1000! ) = n ( 1*3*5*7*.....*1997*1999 )

What is the value of " n " ?

http://i.imgur.com/tznOJyH.jpg

http://i.imgur.com/TefdFxg.jpg

http://i.imgur.com/gOmzR3F.jpg

http://i.imgur.com/0yxG0wP.jpg

http://i.imgur.com/z7jv1qf.jpg

area bounded by |x-y|+|x+y|=4?

 Find the number of Zeroes in 1!x2!x3!x4!x5!x......101!  ??

Answer 1148

Approach please

3^332/50 = (abcd________).XY; where number in the bracket is before the decimal and XY are the first two digits obtained after division. Find the value of "Y".

2= (6/5)^n ...find the value of n?