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Frequently Asked TCS Numerical Ability Interview Questions with Answers : Solved Question

(#M40000998) TCS QUESTION Keep an EYE

there are two boxes one containing 10 red balls and other containing 10 green balls.you are allowed to move the balls between the boxes so that when you choose a box at random an a ball at random from that box the probability of getting a ball is maximised.find the maximum probability.
1)14/19,
2)3/4,
3)1/2,
4)37/38

Asked In TCS Ranjana Sinha (14 years ago)

Solved suchandra raavi Read Solution (3)

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(#M40153961) TCS QUESTION PERMUTATION AND COMBINATION Keep an EYE

Find the rank of the word GOOGLE if all the words which can be formed by permuting letters of this word without repitition are arranged in dictionary in alphabetical order???
ans-88

Asked In TCS TAUSEEF AMEEN (10 years ago)

Solved Naveen Chaudhary Read Solution (7)

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(#M40028848) TCS QUESTION Keep an EYE

A number when successively divided by 5, 3, 2 gives remainder 0, 2, 1 respectively in that order. What will be the remainder when the same number is divided successively by 2, 3, 5 in that order

Asked In TCS (12 years ago)

Solved SOURAV BAKSHI Read Solution (15)

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(#M40002090) TCS QUESTION Reasoning Keep an EYE

In a village ,50% of the students play football, 60% of the student play basketball,40% of the student play cricket. 20% play both football and basketball ,20% play both football and cricket,25% play both cricket and baseketball.5% of the student play all the three games and 100 students play none of the games.
1)How many students are there in the college?
2)How many students play exactly two games?
3)How many students play neither cricket nor football?
4)How many students play exactly one game?

Asked In TCS mithunprasad (14 years ago)

Solved SOURAV ROY Read Solution (13)

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(#M40001164) TCS QUESTION Keep an EYE

Six bells commence tolling together and toll at intervals of 2, 4, 6, 8 10 and 12 seconds respectively. In 30 minutes, how many times do they toll together?
(a) 4 (b) 10 (c) 15 (d) 16

Asked In TCS KUMAR SOUVIK MAJI (14 years ago)

Solved Sumo Sai Read Solution (7)

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(#M40001523) TCS QUESTION latest Keep an EYE

The citizens of planet nigiet are 5 fingered and have thus developed their decimal system in base 8. A certain street in nigiet contains 1000 (in base 5) buildings numbered 1 to 1000. How many 3s are used in numbering these buildings? Express result in terms of base 10.
a) 54 b) 64 c) 75 d) 100

Asked In TCS Aditi Sharma (14 years ago)

Solved aratrika Read Solution (2)

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(#M40040191) TCS QUESTION Keep an EYE

Find the number of divisors of 1728.?

Asked In TCS Loknath Sarkar (11 years ago)

Solved Anuj Yadav Read Solution (13)

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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)

Solved Keerthi Read Solution (11)

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(#M40001748) TCS QUESTION 2010 question Keep an EYE

A man spends half of his salary on household expenses, 1/4th for rent, 1/5th for travel expenses, the man deposits the rest in a bank. If his monthly deposits in the bank amount 50, what is his monthly salary? (a) Rs.500 (b) Rs.1500 (c) Rs.1000 (d) Rs. 900

Asked In TCS (14 years ago)

Solved Dr.Dipin Singh Read Solution (9)

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(#M40000401) TCS QUESTION Keep an EYE

A lady has fine gloves and hats in her closet- 18 blue 32 red and 25 yellow. The lights are out and it is totally dark, inspite of darkness. She can make out the difference between a hat and a glove. She takes out an item out of the closet only if she is sure that if it is a glove. How many gloves must she take out to make sure she has a pair of each colour?

Asked In TCS V.V.Ravi Teja (15 years ago)

Solved Dimple Read Solution (11)

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