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TCS Ninja Aptitude Questions and Answers

30 Articles

In how many ways, a group of 3 boys and 2 girls can be formed out of a total of 4 boys and 4 girls ?

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Answer : D. 24

How many ways the letters of the word ‘ARMOUR’ can be arranged ?

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Answer : D. 360

In how many possible ways can you write 1800 as a product of 3 positive integers a, b, c ?

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Answer : B. 360

For any two numbers we define an operation $ yielding another number, X $ Y such that following condition holds: X $ X = 0 for all X , X $ (Y $ Z) = X $ Y + Z Find the Value of 2012 $ 0 + 2012 $ 1912 ?

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Answer : A. 2112

What is the perfect square if we divide the number 2088 ?

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Answer : A. 58

The remainder when m + n is divided by 12 is 8, and the remainder when m – n is divided by 12 is 6. If m > n, then what is the remainder when mn divided by 6 ?

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Answer : D. 1

What is the remainder when (1234567890123456789)24 is divided by 6561 ?

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Answer : D. 0

Which of the following numbers must be added to 5678 to give a reminder 35 when divided by 460 ?

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Answer : B. 797

A number is divided by 5, 3, 2 successively in order to get remainders of 0, 2, 1 respectively. What will be the remainder when the same number is divided by 2, 3, 5 respectively ?

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Answer : B. 1, 0, 4...

What is the chance that a leap year selected at random contains 53 Fridays ?

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Answer : C. 2/7

In a particular year, the month of January had exactly 4 Thursdays, and 4 Sundays. On which day of the week did January 1st occur in the year?

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Answer : A. Monday

If A=x3y2 and B=xy3 then find the HCF of A, B ?

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Answer : B. xy2

Find the greatest number that will divide 148 246 and 623 leaving remainders 4 6 and 11 respectively ?

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Answer : B. 12...

Three partners X, Y, Z start the business. Y’s capital has been four times Z’s capital also twice X’s capital has been equal to three time Y’s capital. In case total profit has been Rs. 16500 at end of the year. Find out Y’s share in it ?

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Answer : C. 6000

The percentage increase in the number of pens sold by a trader from Tuesday to Wednesday is same as the percentage decrease in the number of pens sold from Monday to Tuesday. On Wednesday the trader sold 16 pens more than those he sold on Tuesday.If the percentage decrease in sales from Monday to Tuesday is 20%, how many pens did he sell on Tuesday ?

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Answer : D. 80

In the general elections, the parties 1, 2 and 3 got votes as 45, 12 and 43% respectively. If a total of 16000 people voted, then by what number of votes did the coalition of party 2 and 3 win ?

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Answer : C. 1600...

Fresh fruit contains 68% water and dry fruit contains 20% water. How much dry fruit can be obtained from 100 kg of fresh fruits ?

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Answer : B. 40 kg

Chauncy, an English bulldog, received 1200 votes in the Mr Bulldog USA competition, giving him approximately 30 percent of the vote. Approximately what percent of the remaining votes would he have needed to receive in order to win 70 percent of the total votes ?

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Answer : D. 57

The value of a scooter depreciates in such a way that its value at the end of each year is 34 of its value at the beginning of the same year. If the initial value of the scooter is Rs. 40.000. What is its value at the end of 3 years ?

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Answer : B. 16875

In paper A, one student got 18 out of 70 and in paper B he got 14 out of 30. In which paper he did fare well ?

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Answer : B. Paper B

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