# HappyFox Interview Questions Answers, HR Interview Questions, HappyFox Aptitude Test Questions, HappyFox Campus Placements Exam Questions

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Ques:- One student takes 20 mins to reach school if he goes at a speed of 15kmph .At what speed should he go to reach in 15 mins ?

1) time =20mins,speed=15kmph=15*(5/18)=25/6 m/sec
distance=20*(25/6)=250/3 m
then 2) given as time =15min
speed=250/3*15=(50/9)*(18/5)kmph=20kmph

Ques:- Perimeter of the back wheel = 9 feet, front wheel = 7 feet on a certain distance the front wheel gets 10 revolutions more than back wheel . what is the distance?

If n = no. of revolutions for back wheel
9n = 7n + 10*7
n=315

Ques:- Why you choice Mechanical Engineering
Ques:- A certain street has 1000 buildings. A sign-maker is contracted to number the houses from 1 to 1000. How many zeroes will he need?

192 zeros in 1 to 1000

Ques:- Which is your dream company and why?
Ques:- A certain number of men can finish a piece of work in 10 days. If however there were 10 men less it will take 10 days more for the work to be finished. How many men were there originally?

Lipimishra2

Expert
113.9K people helped

Let the no. of men (originally) be x.
x no. of men require 10 days.

if however there were 10 men less it will take 10 days more for the work to be finished. ——> means x-10 men require 10+10=20 days.

10x = 20 (x-10)
x = 2x -20 => x = 20.

Ques:- In your present job what approach do you take to get your people together to establish a common approach to a problem?
Ques:- (53/3)r=(15)r ,find the value of r?

0

Ques:- You have two jars, 50 red marbles and 50 blue marbles. A jarwill be picked at random, and then a marble will be pickedfrom the jar. Placing all of the marbles in the jars, howcan you maximize the chances of a red marble being picked?What are the exact odds of getting a red marble using yourscheme?
Ques:- Why would you like to join Exl?
Ques:- Why ICICI not other banks
Ques:- Have you ever work for a foreign company before outside your country
Ques:- You are a bug sitting in one corner of a cubic room. You wish to walk (no flying) to the extreme opposite corner (the one farthest from you). Describe the shortest path that you can walk?
Ques:- X can give Y 100 meters start and Z 200 meters start in a kilometer race. How much start can Y give Z in a kilometer race?
Ques:- If the area of circle is 616 sq cm thenWhat is its circumference?

Explanation:
Area of a circle =π*r*r
616=π*r*r
r*r= 616÷3.14
r*r =196
r =13
Circumference of a circle= 2*π*r
=2*π*13
=16*3.14=50.24

Ques:- 10 camels cost as much as 24 horses, 16 horses cost as much as 4 oxen and 6 oxen as much as 4 elephants. If the cost of 10 elephants is Rs.170000, find the cost of a camel?

10 Camels = 68000

Ques:- Kailash remembers that his brother Deepak’s birthday falls after 20th May but before 28th May, while Geetha remembers that Deepak’s birthday falls before 22nd May but after 12th May. On what date Deepak’s birthday falls?