[Official] Quant Thread for 2015!

Anant started answering a mathematics test sometimes between 2:00PM and 3:00 Pm and ended at sometime between 5:00Pm and 6:00PM. If it is known that the hour hand at the start interchanged with the position at the end, for how long did Anant take the test? 

A. 2 5/7 B. 2 10/13 C. 2 5/7 D. 2 13/14

A room is 19m long and 3.5m broad. What will be the cost of covering its floor with a carpet of 70 cm wide at 95 paise per meter?

The cost of building a wall is Rs. 1404. What would be the cost of building the wall if the daily wages of workers increase by 16.66% and the working hours per day increase by a fraction of 1/25 ?

Off-Topic: Anyone with CAT center at 'East Point College of Engineering and Technology', #147, Virgonagar Post, Off Old Madras Road, Bangalore?

natural numbers till 125 are written in base 7, how many of these number will contain the digit 1.?

Mynzon, an e-commerce company, is giving a 20% cashback on purchases worth Rs.1000 or above made on its website, www.mynzon.com(i.e., when you purchase something worth Rs.3,000, you will be credited Rs.600 in your account). If Rajnath has Rs.10,000 with him, what is the maximum value of the products which he can purchase on www.mynzon .com?

even after working my ass off.. my mock scores are in 70-80 range. is there a chance to make it to IIMs or other top 20 B-schools..???

Puysss..??

There are two clocks which have been correctly set at 8:00 am on Sunday, 1st Jan. The first clock gains 4 minutes every hour uniformly, while the second clock loses 6 minutes every hour uniformly. When is the next time that the two clocks show 8:00 am simultaneously? 

A. 9 Jan B. 15 Jan C. 13 Jan D. 31 Jan

a thief escape from police custody at a speed of 40kmph . police realizes this after 3hrs and start chasing him at speed 50kmph. the police had a dog which could run at a speed of 60kmph , it also starts with the police in direction of the thief , As soon as it meets the thief he turns back towards the police . Dog continues this to and fro motion till the time the police caught the thief . Find out the distance traveled by dog in direction of thief.

How to find log 5  using log 2 and log 3?

what is the rem when 100^3+101^3+102^3+.....+999^3 divided by7?

a.0

b.5

c.2

d.6

A Die is rolled  5 times What is the probability  that the sum of the 5 numbers is equal to 25? 

a. 210/6^5

b.126/6^5

c.21/6^5

d. 7/432

APPROACH PLEASE

 In how many ways can 10 people be seated around a rectangular table having 3 seats along the longer edges and 2 seats along shorter edges?

Ans 5*9! explanation please

Guys please explain this...

Please paste all the available links shortcut formulae links as well as typical di- caselets which I can go through in these last couple of days...thank you

f is a real function such that f(x + y) = f(xy) for all real values of x and y. If f(7) = 7, then the value of f(49) + f(49) is

One fine day, Air Chief Marshall Chitinis decide that one plane had to fly across to see the amount of wear and tear on the plane caused by flying non-stop across the planet . But since the fuel capacity of all the planets in such that the plane can fly halfway across the planet he has hired the great logician sherry to advise him. Sherry learns that all planes have a facility to be refueled in mid air by another plane. Help sherry answer the following questions assuming that all planes have to be safely back. Find the minimum number of planes required to help complete one full round across the world for a plane which starts flying clockwise ?

volume of largest cube that can be inscribed in a cone of radius 10 cm and height 20 cm?

Total surface area of largest cylinder that can be inscribed in a cone of radius 10 cm and height 20cm such that base of cylinder and cone rest on same table?

Anyone having centre at Aravalli college of engineering and Management Faridabad

Paiyyon (PG ke bhaiyyon)....

acosx+bsinx=c ki max min value ka any formulae???