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tcs Placement Papers with Solution Page 6

(#M40167012) TCS QUESTION Keep an EYE

A^B means A raised to the power B.
If f(x) = ax^4 - bx^2 + x + 5 and f(-3) = 2, then f(3) = ?
1)3 2)8 3)-2 4)1

Asked In TCS Devendra Marghade (5 years ago)

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(#M40167006) TCS QUESTION Keep an EYE

A 3  3 grid is colored using red and blue
colors such that if we rotate the grid about
its center in the plane by 180 degrees, the
grid looks the same. The number of ways

Asked In TCS RS Narayanan (5 years ago)

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(#M40167005) TCS QUESTION Keep an EYE

In the normal course, Rakesh, Sanket and Mukesh can each individually build a wall in 10,16 and 20 days respectively. Due to difficult terrain and slushy conditions at the site, the individual time required for each to complete the work has increased by 20%, 25% and 50% respectively. How long will they take to build the wall if they work together?
1)6 days 2)8 days 3)4 days 4)5½ days

Asked In TCS Devendra Marghade (5 years ago)

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(#M40167004) TCS QUESTION Keep an EYE

Two finals are scheduled - The Wimbledon match and the World Cup Cricket at the same time. Anu wants to watch the Wimbledon finals and her brother Vinu wants to watch WCC final. They decide to roll a tetrahedral die twice. The tetrahedral is numbered 1,2,3,4 on its four sides and all numbers are equally likely to appear. Anu rolls first and then Vinu rolls. If the number on the first roll is strictly greater than the number on the second roll. Anu wins and gets to watch Wimbledon. What is the probability that Anu will get to watch Wimbledon?
1)7/16 2)9/16 3)3/8 4)1/2

Asked In TCS Devendra Marghade (5 years ago)

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(#M40167003) TCS QUESTION Keep an EYE

36 litres of water is poured into an aquarium of dimensions 60 cm length, 40 cm breadth and 50 cm height. By what height (in cm) will the water rise?
1)15 2)25 3)20 4)35

Asked In TCS Devendra Marghade (5 years ago)

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(#M40167002) TCS QUESTION Keep an EYE

How many vehicle registration plate numbers can be formed with digits 1,2,3,4,5 (no digit being repeated), if it is given that registration number can have 1 to 5 digits?
1)780 2)625 3)580 4)325

Asked In TCS Devendra Marghade (5 years ago)

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(#M40167001) TCS QUESTION Keep an EYE

When an Rs. 10 per kg variety of an element is mixed with an Rs. 15 per kg variety of the same element, then what can be the price of the mixture?
1)Rs. 15.1/kg 2)Rs. 9/kg 3)Rs. 11.2/kg 4)Data insufficient

Asked In TCS Devendra Marghade (5 years ago)

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(#M40167000) TCS QUESTION Keep an EYE

Two laptops, three mobiles, and four flash drives cost Rs. 1 lakh. 6 such mobiles, 8 such flash drives, and 4 such laptops cost Rs. 1.5 lakh. Comment on the nature of the equations formed by the given data?
1)Consistent 2)Inconsistent

Asked In TCS Devendra Marghade (5 years ago)

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(#M40166999) TCS QUESTION Keep an EYE

Sebastian purchased an infinity stone and saved Rs. 200 when a discount of 25% was given. What is the Cost Price of the infinity stone?
1)Rs. 1000 2)Rs. 900 3)Rs. 800 4)Cannot be determined

Asked In TCS Devendra Marghade (5 years ago)

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(#M40166998) TCS QUESTION Keep an EYE

The Simple Interest on a sum is Rs. 300 and the Compound Interest is Rs. 360 in the second year. What would be the Compound Interest for one year, compounded annually, on a different sum of Rs 6000 if the rate percent p.a. is the same as that of on the first sum?
1)Rs. 2400 2)Rs. 1200 3)Rs. 3000 4)None of the above

Asked In TCS Devendra Marghade (5 years ago)

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