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Frequently Asked TCS Numerical Ability Interview Questions with Answers

(#M40012805) TCS QUESTION Keep an EYE

6 persons standing in the queue for ROBERT movie are wearing different coloured shirts. All of them belong to different age groups. After two years, their average age will be 43. A seventh person joined with them, hence the current average age has become 45. Find the age of seventh person?
(a) 67
(b) 69
(c) 72
(d) 74

Asked In TCS (10 years ago)

Unsolved Read Solution (14)

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(#M40038205) TCS QUESTION mixture Keep an EYE

In what ratio must a person mix 3 kinds of tea costing rs 60/kg, 75/kg, 100/kg so that the resultant mixture when sold at 96/kg yields a profit of 20 %

ans is 1:4:2
is there any cross method short cut for such kind of problem??? pls help

Asked In TCS aniruddha Ghosh (8 years ago)

Unsolved Read Solution (5)

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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 (9 years ago)

Solved Keerthi Read Solution (11)

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(#M40164792) TCS QUESTION interest Keep an EYE

If you deposit Rs. 110 in a bank at a simple interest of 12% per year, how much money will you have in the bank after 2 years?
a)134
b)136.4
c)26.4
d)24
e)136

Asked In TCS Sinji (5 years ago)

Solved Tejshri Vitekari Read Solution (6)

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(#M40165571) TCS QUESTION Keep an EYE

In how many ways coin of 1 rupee and 2 rupee is arranged to get a value of 100 rupee? (Example for 5 rupee we can arrange it in 3 ways {(1,1,1,1,1) (1,1,1,2)(1,2,2)}

Asked In TCS Ayush Kumar Pushkar (4 years ago)

Unsolved Read Solution (6)

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(#M40153977) TCS QUESTION Keep an EYE

after 6 years rajus father age is twice that of his age and 2 years ago his mother age is twice that of his age

Asked In TCS sanikommu bhargavi (7 years ago)

Unsolved Read Solution (1)

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(#M40167055) TCS QUESTION Keep an EYE

In a certain city, 60 percent of the registered voters are Party A supporters and the rest are Party B supporters. In an assembly election, if 75% of the registered Party A supporters and 20% of the registered Party B supporters are expected to vote for Candidate A, what percent of the registered voters are expected to vote for Candidate A?
A)60 B)75 C)53 D)20

Asked In TCS Devendra Marghade (2 years ago)

Unsolved Read Solution (4)

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(#M40030585) TCS QUESTION Number system Keep an EYE

find the remainder when 15^2010+16^2011 is divided by 7 ??

Asked In TCS krishn kumar gupta (9 years ago)

Solved RAKESH Read Solution (19)

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(#M40013440) TCS QUESTION locker Keep an EYE

In a hostel there are 1000 students in 1000 rooms. One day the hostel warden asked the student living in room 1 to close all the doors of the 1000 rooms. Then he asked the person living in room 2 to go to the rooms which are multiples of his room number 2 and open them. After he ordered the 3rd student to reverse the condition of the doors which are multiples of his room number 3. If He ordered all the 1000 students like the same, Finally how many doors of those 1000 rooms are in open condition?

Asked In TCS bala subrahmanyam lanka (10 years ago)

Solved Garima Read Solution (11)

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(#M40012761) TCS QUESTION Keep an EYE

in an office, at various times during the day, the boss gives secretary a letter to type , each time putting the letter on top of the secretary's inbox. when there is time, the secretary takes the top letter off the pile and type it. if there are 5 letters in all and boss delivers them in the order 12345, which of the following could not be the order in which secretary types them?
a) 24351
b) 45231
c) 32415
d) 12345

Asked In TCS Divya Malhotra (10 years ago)

Unsolved Read Solution (19)

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