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(#M40032137) TCS QUESTION number Keep an EYE

Q. Average age of students of an adult school is 40 years. 120 new students whose average age is 32 years joined the school. As a result the average age is decreased by 4 years. Find the number of students of the school after joining of the new students:
Option
(a)1200
(b)120
(c)360
(d)240

Asked In TCS saranya sankar (11 years ago)

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(#M40032135) TCS QUESTION numbers Keep an EYE

Q. Find the greatest of the four least common multiples of 3, 5 and 7.
options
(a)1
(b)420
(c)315
(d)105

Asked In TCS saranya sankar (11 years ago)

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(#M40032141) TCS QUESTION puzzle Keep an EYE

Q. A certain quantity of rice is spent daily for 30 students in a hostel. One day some students were absent as a result, the quantity of rice has been spent in the ratio of 6 : 5. How many students were present on that day?
Option
(a)24
(b)20
(c)15
(d)25

Asked In TCS saranya sankar (11 years ago)

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(#M40032142) TCS QUESTION puzzle Keep an EYE

Q. The ratio of daily wages of two workers is 4 : 3 and one gets daily Rs 9 more than the other, what are their daily wages?
Option
(a)Rs 32 and Rs 24
(b)Rs 60 and Rs 45
(c)Rs 80 and Rs 60
(d)Rs 36 and Rs 27

Asked In TCS saranya sankar (11 years ago)

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(#M40032139) TCS QUESTION puzzle Keep an EYE

Q. The number of times a bucket of capacity 4 litres to be used to fill up a tank is less than the number of times another bucket of capacity 3 litres used for the same purpose by 4. What is the capacity of the tank?
Option
(a) 360 litres
(b) 256 litres
(c) 48 litres
(d) 525 litres

Asked In TCS saranya sankar (11 years ago)

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(#M40032138) TCS QUESTION number Keep an EYE

Q. When Rs 250 added to 1/4th of a given amount of money makes it smaller than 1/3rd of the given amount of money by Rs 100. What is the given amount of money?
Option
(a) Rs 350
(b) Rs 600
(c) Rs 4200
(d)Rs 3600

Asked In TCS saranya sankar (11 years ago)

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(#M40032136) TCS QUESTION number Keep an EYE

Q. A square garden has fourteen posts along each side at equal interval. Find how many posts are there in all four sides:
Option
(a)56
(b)52
(c)44
(d)60

Asked In TCS saranya sankar (11 years ago)

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(#M40032003) SELF QUESTION Fibo nacci series Keep an EYE

Given a Fibonacci function

f1=1;f2=1

fn=f(n-1)+f(n-2) which of the following is t is true?

1. Every Second element is even

2. Every third element is odd

3. The series increases monotonally

4. For n>2, fn=ceiling(1.6 * f(n-1))

5. None

saranya sankar (11 years ago)

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(#M40032002) DATA STRUCTURE QUESTION C and Data structures Keep an EYE

In binary search tree , n=nodes, h=height of tree.

What's complexity?

1. o(h)

2. o(n*h)

3. o(nLogn)

4. o(n*n)

5. None

Asked In DATA STRUCTURE saranya sankar (11 years ago)

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(#M40032176) TCS QUESTION number Keep an EYE

if S= 1/7 + 3/(7^2) + 7/(7^3) + 13/(7^4)+ ........ then S =

1)25/111
2)25/108
3)25/216
4)1/4

Asked In TCS saranya sankar (11 years ago)

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