Cognizant Interview Questions

What is space complexity of the program ?

Answer : C. Amount of memory required by the program to run

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Four whole number taken at random are multiplied together. The chance that the last digit of the product is 1, 3, 7, or 9 is ?

Answer : A. 16/625

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A brother and sister appear for an interview against two vacant posts in an office. The probability of the brother’s selection is 1/5th and that of the sister’s selections is 1/3rd. What is the probability that one of them is selected ?

Answer : B. 2/5

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A bag contains 8 red and 5 white balls. 2 balls are drawn at random. What is the probability that both are white ?

Answer : D. 5/39

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When two dice are rolled, what is the probability that the sum of the numbers appeared on them is 11 ?

Answer : B. 1/18

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The probability of drawing a red card from a deck of playing cards is ?

Answer : D. 1/2

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If the probability that A will live 15 year is 7/8 and that B will live 15 year is 9/10, then what is the probability that both will live after 15 year ?

Answer : B. 63/80

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A card is drawn from a well-shuffled pack of cards. The probability of getting a queen of club or king of the heart is ?

Answer : B. 1/26

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The probability of getting heads in both trials when a balanced coin is tossed twice will be ?

Answer : A. 1/4

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Three unbiased coins are tossed. What is the probability of getting at most two heads ?

Answer : D. 7/8…

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If log 125 / log 5 = x, then x is equal to ?

Answer : B. 3

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The value of log2(1/64) is ?

Answer : B. -6

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log10(10) + log10(100) + log10(1000) + log10(10000) + log10(100000) is equal to ?

Answer : A. 15

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If 100.3010 = 2, then find the value of log0.125 (125) ?

Answer : B. – 699 / 301…

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Find the value of log (a2 / bc) + log (b2 / ac) + log (c2 / ab) ?

Answer : A. 0…

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The simplified form of log (75/16) – 2 log (5/9) + log (32/343) is ?

Answer : A . log 2

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The value of log 9/8 – log 27/32 + log 3/4 is ?

Answer : A . 0

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What is the value of log(ab2) – log(ac) + log(abc4) – 3log(bc) ?

Answer : D. 1…

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logxY = 100 and log2x = 10, then the value of y is ?

Answer : B. 21000…

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A certain number of answer sheets can be checked in 12 days working 5 hours each day by 9 examiners. For how many hours a day should 4 examiners work to check twice the number of answer sheets in 30 days ?

Answer : D. 9 hours

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What is space complexity of the program ?

Four whole number taken at random are multiplied together. The chance that the last digit of the product is 1, 3, 7, or 9 is ?

A brother and sister appear for an interview against two vacant posts in an office. The probability of the brother’s selection is 1/5th and that of the sister’s selections is 1/3rd. What is the probability that one of them is selected ?

A bag contains 8 red and 5 white balls. 2 balls are drawn at random. What is the probability that both are white ?

When two dice are rolled, what is the probability that the sum of the numbers appeared on them is 11 ?

The probability of drawing a red card from a deck of playing cards is ?

If the probability that A will live 15 year is 7/8 and that B will live 15 year is 9/10, then what is the probability that both will live after 15 year ?

A card is drawn from a well-shuffled pack of cards. The probability of getting a queen of club or king of the heart is ?

The probability of getting heads in both trials when a balanced coin is tossed twice will be ?

Three unbiased coins are tossed. What is the probability of getting at most two heads ?

If log 125 / log 5 = x, then x is equal to ?

The value of log2(1/64) is ?

log10(10) + log10(100) + log10(1000) + log10(10000) + log10(100000) is equal to ?

If 100.3010 = 2, then find the value of log0.125 (125) ?

Find the value of log (a2 / bc) + log (b2 / ac) + log (c2 / ab) ?

The simplified form of log (75/16) – 2 log (5/9) + log (32/343) is ?

The value of log 9/8 – log 27/32 + log 3/4 is ?

What is the value of log(ab2) – log(ac) + log(abc4) – 3log(bc) ?

logxY = 100 and log2x = 10, then the value of y is ?

A certain number of answer sheets can be checked in 12 days working 5 hours each day by 9 examiners. For how many hours a day should 4 examiners work to check twice the number of answer sheets in 30 days ?

MVC Code

What is a marquee tag ?

What is the datalist tag in HTML ?

How to Insert an Image in HTML ?

How to Align Text in HTML ?

QDXM : SFYN :: UIOZ : ?

What is the output of the following pseudo code ? Int a = 456, b, c, d = 10; b = a/d; c = a-b; print c ?

The population of a village is eight thousand. If 6 % men and 10 % women are added population becomes 8600, then no of men in the village was ?

Jaya Brought a worth Rs 3,50,000 four years ago. If the value of the car is depreciates over time at fixed rate of 10% per annum then what willl be present worth of car ?

Which is the Closest approximation to the product 0.3333 x 0.25 x 0.499 x 0.125 x 24 ?

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