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CTS Placement Papers with Solution Page 135

(#M40002085) CTS QUESTION find area Keep an EYE

A circle is inscribed in a Triangle of side 6cm. And a square is inscribed in the Circle. What is the area of square?

Asked In CTS Aparajita Chowdhury (14 years ago)

Solved subhendu bikash roy Read Solution (1)

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(#M40001834) CTS QUESTION Keep an EYE

There are 80 coins, among them one coin weighs less compared to other. You are given a physical balance to weigh. In how many weighing the odd coin can be found.

Asked In CTS Neha Jain (14 years ago)

Solved nutan garla Read Solution (4)

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(#M40001833) CTS QUESTION Keep an EYE

A starts at 11:00AM and travels at a speed of 4km/hr. B starts at 1:00PM and travels at 1km/hr for the first 1hr and 2km/hr for the next hr and so on. At what time they will meet each other ?

Asked In CTS Neha Jain (14 years ago)

Solved Shikha Read Solution (7)

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(#M40001832) CTS QUESTION Keep an EYE

You are having 31kg of rice. You are provided with a 1kg stone for weighing. In how many weights the 31kg of rice can be weighed. ?

Asked In CTS Neha Jain (14 years ago)

Solved nutan garla Read Solution (2)

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(#M40001828) CTS QUESTION Keep an EYE

A secret can be told only 2 persons in 5 minutes .the same person tells to 2 more persons and so on . How long will take to tell it to 768 persons ?

Solution

at start one person will tell to 2 persons, it will take 5 min, now that 1+2 = 3 persons will tell this to next 6 persons, then 1+2+6 = 9 persons will tell to next 18 persons, then 1+2+6+18 = 27 persons to 54 similarly 1+2+6+18+54 = 81 persons will tell this to 162 persons similarly 1+2+6+18+54+162 = 243 persons will tell this to 486 persons, upto this step total persons who have listened this secret = 2+6+18+54+162+486 = 728, and total time taken upto this step = 5*6 = 30 min, now next 5 min will be sufficient to tell this message to next 40 persons so total time taken = 35 min

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Asked In CTS Kumar (14 years ago)

Solved Read Solution (8)

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(#M40001500) CTS QUESTION Keep an EYE

A secret can be told only to 2 persons in 5 minutes .the same person tells to 2 more persons and so on . How long will take to tell it to 768 persons ?
a) 47.5 min b)50 min c) 500 min d)49 min

Solution

at start one person will tell to 2 persons, it will take 5 min, now that 1+2 = 3 persons will tell this to next 6 persons, then 1+2+6 = 9 persons will tell to next 18 persons, then 1+2+6+18 = 27 persons to 54 similarly 1+2+6+18+54 = 81 persons will tell this to 162 persons similarly 1+2+6+18+54+162 = 243 persons will tell this to 486 persons, upto this step total persons who have listened this secret = 2+6+18+54+162+486 = 728, and total time taken upto this step = 5*6 = 30 min, now next 5 min will be sufficient to tell this message to next 40 persons so total time taken = 35 min

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Asked In CTS Neha Jain (14 years ago)

Solved Karthick Babu Read Solution (3)

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(#M40001499) CTS QUESTION Keep an EYE

If all the 6 are replaced by 9, then the algebraic sum of all the numbers from 1 to 100 (both inclusive) varies by how much?

Asked In CTS Neha Jain (14 years ago)

Solved Karthick Babu Read Solution (6)

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(#M40001390) CTS QUESTION Keep an EYE

Rs 50000 is divided into two parts One part is given to a person with 10% interest and another part is given to a person with 20 % interest. At the end of first year he gets profit 7000 Find money given by 10%?

Asked In CTS Anil (14 years ago)

Solved Abhishek Divakar Read Solution (6)

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(#M40001389) CTS QUESTION Keep an EYE

2 power 300,3 power 200. Which is greater?

Asked In CTS Anil (14 years ago)

Solved dhiresh Read Solution (13)

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(#M40001388) CTS QUESTION Keep an EYE

In how many ways the letters in the word MANAGEMENT can be arranged such that A’s does not come together.

Solution

Methods to arrange all the letters leaving A = 8*7*6*5*4*3*2*1/(2*1)*(2*1)*(2*1)= 5040
Now between these 8 letters , there are 9 places so methods to place A and A in these positions = 9*8/2*1 = 36
thus total methods are 5040*36 = 181440

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Asked In CTS Anil (14 years ago)

Solved Read Solution (3)

Is this Puzzle helpful?   (15)   (7) Submit Your Solution Permutation and Combination