# Wipro Solved Placement Papers

## 4 Time & Work Problems To Prepare For Wipro Aptitude Tests

Dear Reader,

Below are four problems based on the concept of time and work.

**Question 1**

Mary and John can do a piece of work in 24 days; John and Vino in 30 days; Vino and Mary in 40 days. If Mary, John and Vino work together they will complete the work in :

a) 10 days b) 20 days c) 17 days d) 15 days

**Answer :** b) 20 days.

## 3 Solved Arithmetic Progression Problems To Prepare For WIPRO Aptitude Tests

Dear Reader,

Below are three problems dealing with the sum of terms in A.P.

**Question 1**

In an A.P., if the sum of first X terms is Y and the sum of first Y terms is X then what will be sum of (X+Y) terms?

a) 2(X+Y) b) (X+Y) c) -(X+Y) d) -(2X+Y)

**Answer : **c) -(X+Y).

Solution :

## Practice 3 Solved Number Based Puzzle Problems For Wipro Placement Tests

Dear Reader,

Below are three problems in which you have to find the number which fits in place of '?'.

**Question 1**

If 85 + 17 = 51, 76 + 19 = 42, 91 + 13 = 73 then 120 + 15 = ?

a) 68 b) 84 c) 96 d) none of these

**Answer : **b) 84.

Solution :

## 3 Probability Problems To Prepare For Wipro Aptitude Tests

Dear Reader,

Below are three problems on probability with permutation calculations.

**Point to note:**

## 4 Solved Series Problems To Prepare For Wipro Placement Tests

Dear Reader,

Below are four problems on two-series. You have to find the sum of the common terms of the given two series.

**Question 1**

Find the sum of the first 50 common terms of 12,16,20,... and 18,24,30,....

a) 15900 b) 12700 c) 19990 d) 18400

**Answer : **a) 15900

Solution :

## 4 Solved Number Problems To Prepare For WIPRO Placement Tests

Dear Reader,

Below are four problems dealing with numbers, you have to find the number of numbers to form a number.

Note :

To form 3232, you would need 2 3s & 2 2s. 4322 requires a 4, a 3, & 2 2s, but you would not count the numbers again that you had already counted from making 3232.

**Question 1**

## 3 Solved Time & Speed Problems To Prepare For Wipro Aptitude Tests

Dear Reader,

Below are three problems on time and speed which you can expect in placement tests.

**Question 1**

## 3 Time & Work Problems To Prepare For WIPRO Aptitude Tests

Dear Reader,

Below are three moderate problems on time and work.

**Question 1**

In a NSS camp, a work can be completed by a group of students in a certain number of days. After 20 days, 2/5 of the students left from the camp and it was found that the remaining student take time as long as before. What will be the time taken to complete the entire work?

## 3 Solved Ratio Problems To Prepare For WIPRO Aptitude Tests

Dear Reader,

Below are three different problems dealing with ratio and proportion calculations.

**Question 1**

## Wipro Moderate Puzzles on Time

Dear Reader,

Below are three problems on time calculations.

**Question 1**

The time showed by an analog clock at a moment is 11 am then 1234567890 hours later it will show the time as:

a)11am b)11pm c)5am d)4pm

**Answer : **c)5am

Solution :