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Frequently Asked TCS Numerical Ability - Percentage Interview Questions with Answers

(#M40013255) TCS QUESTION Keep an EYE

how many kg of pure salt must be added to a 30kg of 2% solution of salt and water to increase it to a 10% solution?

Asked In TCS charan (7 years ago)

Unsolved Read Solution (2)

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(#M40009793) TCS QUESTION Keep an EYE

Jose is a student of horticulture in the University of Hose. In a horticultural experiment in his final year, 200 seeds were planted in plot I and 300 were planted in plot II. If 57% of the seeds in plot I germinated and 42% of the seeds in plot II germinated, what percent of the total number of planted seeds germinated?

Asked In TCS krishnaprasad TATA (7 years ago)

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(#M40021305) TCS QUESTION Keep an EYE

A team won 80% of the games it played. It played 5 more games of which it won 3 and lost 2. Its loss percentage changed to 25%. How many games did it play overall?
A. 20
B. 14
C. 16
D. 25

Asked In TCS RUDRA SANKAR DAS (6 years ago)

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(#M40002846) TCS QUESTION Keep an EYE

) If the numerator of a fraction is increased by 25% and denominator decreased by 20%, the new value is 5/4. What is the original value?

a) 3/5

b) 4/5

c) 7/8

d) 3/7

Asked In TCS shrishti jain (8 years ago)

Solved moumita biswas Read Solution (9)

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(#M40034391) TCS QUESTION Weight of potato Keep an EYE

A bag with 100 kgs potatoes have 99% water. It is kept in the open under the sunlight. After sometime, little amount of water got evaporated and reduced to 98%. What is the weight now ?

Asked In TCS Ann Theressa (5 years ago)

Solved Saraswathy Read Solution (14)

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(#M40033543) TCS QUESTION Keep an EYE

.
Rahul
went to a shop and bought things worth Rs. 25, out of which 30 Paise went on sales
tax on taxable purchases. If the tax rate was 6%, then what was the cost of the tax free items?
A. Rs. 15
B. Rs. 12.10
C. Rs. 19.70
D. Rs. 16.80

Asked In TCS Divya (6 years ago)

Unsolved Read Solution (3)

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(#M40033579) TCS QUESTION simple Keep an EYE

if
212=25
213=36
214=47
215=58
216=69
218=??

Asked In TCS lokesh pulluru (6 years ago)

Unsolved Read Solution (41)

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(#M40012019) TCS QUESTION Keep an EYE

a candidate who gets 20% of the maximum marks in an exam,fails by 30 marks,but another candidate who gets 32% of the maximum marks gets 42 marks more than the minimum pass marks find the % of pass marks?

Asked In TCS ratna (7 years ago)

Unsolved Read Solution (9)

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(#M40009493) TCS QUESTION water Keep an EYE

A 5 litre jug contains 4 litres of a saltwater solution that is 15 percent salt. If 1.5 litres of the solution spilts out of jug, and the jug is then filled to capacity with water, approximately what percent of the resulting solution in the jug is salt?
A).5%
B) 9.5%
C) 10.5%
D) 12%
E) 15%

Asked In TCS vanithamateti (7 years ago)

Solved Dimple Read Solution (2)

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(#M40142311) TCS QUESTION Keep an EYE

Ajith sells a table to Ajay at 10% profit and Ajay sells it to Anoob at 10% loss. At what price did Ajith purchase the table if Anoob paid Rs.2178?

Options
1) Rs.2100
2) Rs.2150
3) Rs.2200
4) Rs.2250

Asked In TCS Pragati Sinha (4 years ago)

Unsolved Read Solution (19)

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