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Frequently Asked Interview Questions and Answers

(#M40020451) SELF QUESTION number system Keep an EYE

A biologist wants to estimate the number of elk in a wildlife preserve. She sedates 125 elk and clips a small radio transmitter onto the ear of each animal. The elk returns to the wild, and after 6 months, the biologist studies a sample of 920 elk in the preserve. Of the 920 eld sampled, 34 have radio transmitters. Approximately how many elk are in the whole preserve?

MAN (12 years ago)

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(#M40020450) SELF QUESTION number system Keep an EYE

a number has 2 at its unit place ,when it is doubled we get the same number but 2 shifted from unit place to starting of number. find the number

MAN (12 years ago)

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(#M40020448) SELF QUESTION reasoning Keep an EYE

his is just a formula for the height of an object shot straight up into the air. i found it in my math text book. height equals meters per second subtracted by 4.9 seconds squared. the puzzle is why does the formula use 4.9 instead of 9.8 and why are the seconds squared.
H=height
m=meters
s=seconds
H= ms - 4.9ss

MAN (12 years ago)

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(#M40020447) SELF QUESTION reasoning Keep an EYE

In the middel of a round pool lies a beatiful water-lily .The warer-lily doubles in size every day .
After exactly 20 days the complete pool will be covered by the lily. After how many days will half of the pool be covered by the water-lily????

MAN (12 years ago)

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(#M40020446) SELF QUESTION reasoning Keep an EYE

(a-x)(b-x)(c-x)(d-x).........(z-x) = ? & why?

MAN (12 years ago)

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(#M40020443) SELF QUESTION reasoning Keep an EYE

Let's say we have an infinitely large floor that has horizontal lines that are perfectly parallel and exactly 1 inch apart. If a needle of length 1 is thrown at random on the floor, what is the probability it will intersect a line?
Hint: This question requires calculus. If you don't know calculus, you probably shouldn't waste your time on this.

MAN (12 years ago)

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(#M40020442) SELF QUESTION reasoning Keep an EYE

A census worker asked a mother for the ages (years, not months) of her three children. The mother replied that the product of their ages is 36, and the sum of their ages is the same as the address (house number) to the north. After looking at that adress, the census worker returned and said to the moter:"I need more information." The mother said: " The oldest is sleeping upstairs." What are the agaes of the three children? What is the address (house number) next door to the north?

MAN (12 years ago)

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(#M40020441) SELF QUESTION reasoning Keep an EYE

This array of 9 nines contains 8 staight lines, each totalling 27 (3 accross, 3 down, 2 diagonal). Show how to move 4 nines to a new positions to make 10 straight lines, each totalling 27.

MAN (12 years ago)

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(#M40020440) SELF QUESTION reasoning Keep an EYE

A lady has some fine gloves and hats in her closet 14 blue,25 red and 45 yellow. The lights are out and it is totally dark. In spite of darkness, she can make out difference between a hat and glove. She takes out of the closet only if she is sure that it is a glove. How many gloves must she take out to make sure that she has a pair of each color?

A) 72
B)35
C)33
D)39

MAN (12 years ago)

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(#M40020436) SELF QUESTION reasoning Keep an EYE

At a pizza hut fast food resturant aditi can buy 3 burgers,7 shakes and one order of fries for rs.120/- exatcly at the same place it would cost 164.50 for 4 burgers,10 shakes and one order of fries.how much would it cost for an ordinory meal of one burger,one shake and no order of fries?

MAN (12 years ago)

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