[Official] Quant Thread for 2015!

Three runners A, B and C run a race, with runner A finishing 12 m ahead of runner B and 18 m ahead of runner C, while runner B finishes 8 m ahead of runner C. Each runner travels the entire distance at a constant speed. What was the length of the race?

(a) 36 m (b) 48 m (c) 60 m (d) 72 m

In a 4000 meter race around a circular stadium having a circumference of 1000 meters, the fastest runner and the slowest runner reach the same point at the end of the 5th minute, for the first time after the start of the race. All the runners have the same starting point and each runner maintains a uniform speed throughout the race. If the fastest runner runs at twice the speed of the slowest runner, what is the time taken by the fastest runner to finish the race?

(a) 20 min (b) 15 min (c) 10 min (d) 5 min

http://i.imgur.com/XtK4YL4.jpg

#not_a_quant


a couple decided to commit suicide..

they deided togo to top of a building and jump from there.

they counted to 3... 1..2...3

man jumped..

woman stayed..

she watched him falling down for 8 secs.. then saw a parachute opening...

who betrayed whom?

Is the five digit number pqr86 a perfect square?

A) Yes B) No C) Can't say

I how many ways 12 diff books can be distributed equally among 4 person...OA is 195...is anybody getting this

How many quadrilateral can b formed joining the vertices of a polygon of n sides...A. nC2 B. nC4 ???

Approach for the below question...

|x|+|y|+|z|=15

904 902 728 734

6 boys 4 girls ...two rows front and back of 5 each....no. Of ways 

1. If boys were divided equally among the two groupsgroups

2.if no two boys and no 2 girls are near each other??

bhaiyo try this question


http://imgur.com/DT7Mkxn

For how many integral values of K all roots of x^4 - 4x^3 - 20x^2 + k has no imaginary roots ? 

Please answer along with approach

Sukriti and Saloni are athletes. Sukriti covers a distance of 1 km in 5 minutes and 50 seconds, while Saloni covers the same distance in 6 minutes and 4 seconds. If both of them start together and run at uniform speed, by what distance will Sukriti win a 5 km mini marathon:

(a) 150 m (b) 200 m (c) 175 m (d) 225 m.

If f(x)=2x(2-x), then total number of solution of f(f(f(x))) =x/4 for x greater than or equal to 0 and less than or equal to 2 ?

Mandeep and Jagdeep had gone to visit Ranpur, which is a seaside town and also known for the presence of the historical ruins of an ancient kingdom. They stayed in a hotel which is exactly 250 meters away from the railway station. At the hotel, Mandeep and Jagdeep learnt from a tourist information booklet that the distance between the sea-beach and the gate of the historical ruins is exactly 1 km. Next morning they visited the sea-beach to witness sunrise and afterwards decided to have a race from the beach to the gate of the ruins. Jagdeep defeated Mandeep in the race by 60 meters or 12 seconds. The following morning they had another round of race from the railway station to the hotel. How long did Jagdeep take to cover the distance on the second day?

(a) 53 seconds (b) 47 seconds (c) 51 seconds (d) 45 seconds

Can anyone please post the link to previous year(2014) career launcher mock paper pdfs

Thanks in Advance

power of x^6 in (x^3+2x^2+3x+1)^543.?

please post the approach

What is the remainder of 81(64 raised to power 25) divided by 9(raised to power 4)

  • 2997
  • 2719
  • 2079
  • 2103

0 voters

four vehicles travelled at constant speeds. The car overtook the scooter at 12:30 then met the bike at 13:00 and motorcycle at 13:30. The motocycle met the scooter at 13:45 and overtook the bike at 14:00. at what time do the bike and scooter meet?

Find the remainder when 53^123 is divided by 100.

Find the last two digits of 66^378