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Frequently Asked TCS Logical Reasoning - Coding Decoding Interview Questions with Answers

(#M40010709) TCS QUESTION Keep an EYE

if the price of an item is decreased by 10% and then increased by 10% the net effect on the price of the item is :
a)a decrease of 99%
b)no change
c)a decrease of 1%
d)an increase of 1%

Asked In TCS krishnaprasad TATA (7 years ago)

Unsolved Read Solution (24)

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(#M40011149) TCS QUESTION Keep an EYE

Of the four vectors A, B, C, D find out which pair forms an orthogonal set
A = i+j, B = 3i+2j, C = -7i+j, D = 2i-3j
(a)BD (b) AD (c) BC (d) AC (e) AB

Asked In TCS Srivastav Reddy (7 years ago)

Unsolved Read Solution (3)

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(#M40038659) TCS QUESTION coding decoding Keep an EYE

In a certain code 253 means 'books are old' , 546 means 'man is old' and '378' means 'buy good books' what stands for 'are' in that code?

Asked In TCS shubham anand (5 years ago)

Unsolved Read Solution (36)

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(#M40002498) TCS QUESTION Answer Keep an EYE

The sum of the squares of two no is 12 and their sum is 15.Find the product of the two no?

Asked In TCS gopi (8 years ago)

Unsolved Read Solution (3)

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(#M40166273) TCS QUESTION Keep an EYE

Write numbers from 100 to 365 in a sequence like 100101102103104105... 364365. How many
times the digit 9 occurs in the sequence?

Asked In TCS Ggopinath (6 Months ago)

Unsolved Read Solution (4)

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(#M40002639) TCS QUESTION Keep an EYE

There are some 2 wheelers and 4 wheelers parked total number of wheels present is 240 then how many 4 wheelers were there

Asked In TCS Merlyn Sahitya (8 years ago)

Solved vignesh s p Read Solution (6)

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(#M40000974) TCS QUESTION Keep an EYE

The average of 10 numbers is 40.2. Later it is found that 2 number have been wrongly added.the first is 18 greater than the actual number and the second number added is 13 instead of 31. find the correct average:
(A)40.2 (B)40.4 (c)40.6 (D)40.8 (E)41

Asked In TCS Ragini (9 years ago)

Solved somil Read Solution (4)

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(#M40034914) TCS QUESTION Keep an EYE

If BASKET is coded as 116,then COLOUR is coded as,
a.158
b.168
c.178
d.188

Asked In TCS Aashu (5 years ago)

Solved Saraswathy Read Solution (18)

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(#M40010671) TCS QUESTION Keep an EYE

How many liters of a 90% of concentrated acid needs to be mixed with a 75% solution of concentrated acid to get a 30 liter solution of 78% concentrated acid?
a) 8 b)9 c) 7 d)6

Asked In TCS krishnamurthy (7 years ago)

Unsolved Read Solution (9)

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(#M40030201) TCS QUESTION how to write Keep an EYE

How to write 11 thousand 11 hundred 11 in integer

Asked In TCS sourabh soni (6 years ago)

Solved Tarun Sharma Read Solution (16)

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