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TCS Numerical Ability - Number System Interview Questions with Answers

(#M40167046) TCS QUESTION Keep an EYE

When a two-digit number is multiplied by the sum of its digits, the product is 913. When the number obtained by interchanging its digits is multiplied by the sum of the digits, the result is 418. The sum of the digits of the given number is :
1)5 2)4 3)7 4)6

Asked In TCS Devendra Marghade (2 years ago)

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(#M40167023) TCS QUESTION Keep an EYE

Mr. A took the sum of natural numbers. By mistake he added a number twice and find the sum to be 1000. Find the repeated number.
1)20 2)15 3)10 4)18

Asked In TCS Devendra Marghade (2 years ago)

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(#M40167022) TCS QUESTION Keep an EYE

The number of zeros at the end of number 28! + 29! is _____

Asked In TCS Devendra Marghade (2 years ago)

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(#M40167019) TCS QUESTION Keep an EYE

Find the greatest number that will divide 544, 474, and 369 leaving remainders 4, 6 and 9 respectively.
1)42 2)24 3)36 4)30

Asked In TCS Devendra Marghade (2 years ago)

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(#M40167015) TCS QUESTION Keep an EYE

When 100 is to be successively divided by 6, 3, 4, first divide 100 by 6. Then divide the quotient 16 by 3. Then divide the quotient 5 by 4. A number when successively divided by 5, 3, 2 gives the remainder of 0, 2 and 1 respectively in that order. What will be the remainders when the same number is divided successively by 2, 3 and 5 in that order?
1) 1, 0, 4 2) 4, 3, 2 3) 4, 1, 2 4) 2, 1, 3

Asked In TCS Devendra Marghade (2 years ago)

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(#M40166996) TCS QUESTION Keep an EYE

How many numbers are there between 99 and 1000 that have at least one of their digits as 7?
1)648 2)724 3)252 4)814

Asked In TCS Devendra Marghade (2 years ago)

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(#M40166993) TCS QUESTION Keep an EYE

41ⁿ - 14ⁿ is divisible by ___ when n belongs to N.
1)27 2)9 3)3 4) All of the above

Asked In TCS Devendra Marghade (2 years ago)

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(#M40165548) TCS QUESTION numbers Keep an EYE

22. How many prime numbers are there which are less than 100 and greater than 3 such that they are of the following forms?
a. 4x + 15y - 1
b. 11
c. 12
d. 7
e. None of the above

Asked In TCS Dilipan M (4 years ago)

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(#M40165540) TCS QUESTION Keep an EYE

Let f(m,n) =45*m + 36*n, where m and n are integers (positive or negative) What is the minimum positive value for f(m,n) for all values of m,n (this may be achieved for various values of m and n)?

Asked In tcs ANJUM KAUSAR (4 years ago)

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(#M40165508) TCS QUESTION tcs logical Keep an EYE

.How would the decimal number 232 be represented in a base -5 number System? (a) 1234 (b) 1432 (c) 1412 (d) 1456 (e)1664

Asked In TCS Mehul KOTHARI (4 years ago)

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