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

(#M40030585) TCS QUESTION Number system Keep an EYE

find the remainder when 15^2010+16^2011 is divided by 7 ??

Asked In TCS krishn kumar gupta (9 years ago)

Solved RAKESH Read Solution (19)

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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 (10 years ago)

Solved Garima Read Solution (11)

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(#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 (8 years ago)

Unsolved Read Solution (6)

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(#M40010727) TCS QUESTION Keep an EYE

The prime factorization of integer N is A*A*B*C where A, B and C are all distinct prime integers. How many factors does N have?
a)12
b)24
c)4
d)6

Asked In TCS krishnaprasad TATA (10 years ago)

Unsolved Read Solution (12)

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(#M40033865) TCS QUESTION TCS Keep an EYE

Find the value of “n” where 348 + 31996 + 33943 + 33n.
Option
1) 1963
2) 1964
3) 1960
4) 1991

Asked In TCS sree (9 years ago)

Solved RAKESH Read Solution (3)

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(#M40155617) TCS QUESTION tcs 2nd march star question Keep an EYE

how many squares are there in series 2006,2013,2020,2027....2300?
hint-44^2=1936

a) 3
b) 4
c) 2
d) 1

Asked In TCS dheeraj (7 years ago)

Unsolved Read Solution (11)

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(#M40010946) TCS QUESTION unsolved Keep an EYE

Directions for Q. 1 to Q. 5: Refer the data:
J, K, L, M and N collected stamps. They collected a total of 100 stamps. None of them collected less than 10.
No two among them collected the same number.
(i) 3 collected the same number as K and M together.
(ii) L collected 3 more than the cube of an integer
(iii) The no. collected by J was the square of an integer.
(iv) Total no. collected by K was either the square or cube of an integer.
1. The no. collected by J was:
(1) 27 (2) 49 (3) 36 (4) 64
2. The no. collected by K was:
(1) 16 (2) 27 (3) 25 (4) 36
3. The difference of numbers collected by L & M was:
(1) 3 (2) 2 (3) 5 (4) 9

Asked In TCS Raj Kumar (10 years ago)

Unsolved Read Solution (21)

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(#M40157277) TCS QUESTION Keep an EYE

A number 2088 by what if we divide the number it will become a perfect square?

Asked In TCS Megha (6 years ago)

Unsolved Read Solution (5)

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(#M40028848) TCS QUESTION Keep an EYE

A number when successively divided by 5, 3, 2 gives remainder 0, 2, 1 respectively in that order. What will be the remainder when the same number is divided successively by 2, 3, 5 in that order

Asked In TCS (9 years ago)

Solved SOURAV BAKSHI Read Solution (14)

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(#M40154817) TCS QUESTION Keep an EYE

How many positive multiples of 10 that are less than 1000 are the sum of 4 consecutive integers
a)51 b)50 c)49 d)none

Asked In TCS Rik (7 years ago)

Unsolved Read Solution (8)

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