## Accenture Sample Problems On Flow Of Water

Below are three problems based on the calculations of time and flow of water.

Question 1

## TCS Sample Problems On Odd & Even Integers

Below are three questions on numbers on concepts dealing with odd and even and a new class called "even-odd" numbers.

Question 1

If n is an even-odd number then which of the following must be false?
(A number is called "even-odd" if it is halfway between an even integer and an odd integer.)

## Wipro Sample Time and Work Problems

Below are three problems on work and time for your practice.

Question 1

A can do a piece of work in 100 days, B and C together can do the same work in 20 days. If B can do the work in same time as that of C and A together then how long C alone can do the same work?
a)100 days b)50days c)25days d)20 days

## Accenture Sample Problems On Games And Races

Below are three interesting problems on Games and Races.

Points to remember :

Suppose A and B are two contestants in a race. Before the start of the race, if A is at the starting point and B is ahead of A by 12 meters, then we say that 'A gives B, a start of 12 meters'.

## Wipro Sample Questions On Straight Lines

Below are three problems which are dealing with the concept of straight lines, slope and points on the lines.

Question 1

Find the value of P when the line through the points (2,2) and (5,7) is perpendicular to the line 3x+Py-9=0.
a)3/5 b)5 c)5/3 d)3

Solution:

## Wipro 3 Missing Number Problems For Practice

Question 1

Find the missing number in 25, 38, _, 64, -27, 90

a) -1 b) 51 c) 39 d) -32

Solution :

Closely analyzing the given series, it follows a pattern as shown below :

## TCS Sample Problem On Shapes

Below are three problems which are based on triangle, square and circle.

Question 1

A circle has 4 equal-length chords such that the points of intersection form a square and the diagonals of the square are the diameter of the circle, the number of points equidistant from all the 4 chords is
a)1 b)2 c) 0 d) 4

## Wipro Sample Questions On Roots Of An Equation

Below are three problems dealing with product and addition of the irrational roots of some non-linear equations.

Question 1

What is the sum of the irrational roots of the equation (x-1)(x-3)(x-5)(x-7)=9 ?
a)10 b)8 c)6 d)4

Solution:

Given that
(x - 1) (x - 3) (x - 5) (x - 7) = 9

## Wipro DBMS Sample Interview Questions

Below are 4 DBMS based interview questions for your practice.

Question 1

(In DBMS like Oracle) Which of the following allow null values ? A Unique Key or Primary Key ?

Primary Key constraint does not allow null values to be inserted while it is legal in case of Unique key.

Question 2