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Frequently Asked TCS Numerical Ability - Number System Interview Questions with Answers

(#M40151381) TCS QUESTION Keep an EYE

If f(x) = sum of all the digits of x, where x is a natural number, then what is the value of f(101)+f(102)+f(103)+ .. +f(200)?
Option 1 : 1000 Option 2 : 784 Option 3 : 999 Option 4 : 1001

Asked In TCS juhe rawat (4 years ago)

Unsolved Read Solution (6)

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(#M40011508) TCS QUESTION Keep an EYE

the addition of 641+852+973=2456 is incorrect. What is the largest digit that can be changed to make the addition correct?

a)5 b)6 c)4 d)7

Asked In TCS Subrat Baral (6 years ago)

Unsolved Read Solution (9)

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(#M40024271) TCS QUESTION Keep an EYE

2ab5 is a four digit number divisible by 25. If a number formed from the two digits ab is a multiple of 13, then ab is
option
a) 52
b) 45
c) 10
d) 25

Asked In TCS sahana (5 years ago)

Unsolved Read Solution (9)

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(#M40033521) TCS QUESTION Keep an EYE

0>a>b>c>d. Which is largest
a. (b+d)/(a+c)
b. (a+d)/(b+c)
c. (b+c)/(a+d)
d. (c+d)/(a+d)

Asked In TCS (5 years ago)

Unsolved Read Solution (13)

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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 (8 Months ago)

Unsolved Read Solution (4)

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(#M40003309) TCS QUESTION maths Keep an EYE

In a family 7 children dont eat spinach, 6 dont eat carrot, 5 dont eat beans, 4 dont eat spinach & carrots, 3 dont eat carrot & beans, 2 dont eat beans & spinach. One doesnt eat all 3. Find the no. of children.

Asked In TCS (7 years ago)

Solved Rohit Read Solution (4)

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(#M40035249) TCS QUESTION maths Keep an EYE

Find the number of zero’s in 173! (173 Factorial)

Asked In TCS Subrata Patra (5 years ago)

Solved sruthi Read Solution (13)

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(#M40034608) TCS QUESTION Keep an EYE

Find the smallest no divisible by 5 ,3,7 and leave a remainder of 2 in each case and is divisible by 11
Option
a) 737
b) 735
c) 105
d) 107

Asked In TCS Aashu (5 years ago)

Solved virendra dubey Read Solution (15)

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(#M40033661) TCS QUESTION Keep an EYE

Q). If X = ( 16^3 + 17^3 + 18^3 + 19^3 ), then X divided by 70 leaves a remainder of
Option
1) 0
2) 1
3) 69
4) 35

Asked In TCS ravikiran (5 years ago)

Solved RAKESH Read Solution (6)

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(#M40013440) TCS QUESTION locker Keep an EYE

In a hostel there are 1000 students in 1000 rooms. One day the hostel warden asked the student living in room 1 to close all the doors of the 1000 rooms. Then he asked the person living in room 2 to go to the rooms which are multiples of his room number 2 and open them. After he ordered the 3rd student to reverse the condition of the doors which are multiples of his room number 3. If He ordered all the 1000 students like the same, Finally how many doors of those 1000 rooms are in open condition?

Asked In TCS bala subrahmanyam lanka (6 years ago)

Solved Garima Read Solution (10)

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