Wipro Solved Placement Papers

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 :

Dear Reader,
Below are three problems on numbers dealing with the calculations on digits.

Question 1

Square of two more than a two digit number is multiplied and divided by 2 and 5 respectively. If twice of the result is equal to 500 then find the number?

a) 45 b) 23 c) 87 d) 47

Answer : b) 23

Solution :

Dear Reader,
Below are four problems based on partnership dealing with calculations on investing period, capital and profit of a business.

Dear Reader,
Below are questions based on 3 basic concepts on internet.

Question 1

(This question is regarding domain name registrations). Can two web sites share identical domain name but with different top level domain (TLD)? Give an imaginary example?

Answer :

Dear Reader,
Below are three problems on Number system dealing with simple arithmetic calculations.

Question 1

If 153 is divided into four parts (four integers) such that when 1 is added to 1st part, 2 is subtracted from the 2nd part, 3 is multiplied by the 3rd part and 4th part is divided by 4, all results the same number.What is the number ?

Dear Reader,
Below are three questions based on equation solving, you have to simplify the given data into linear equations to solve unknown variables.

Question 1

In an entrance test, 4 marks is allowed for each correct answer and 2 marks subtracted for a wrong answer. If Arun scores 480 marks from 150 questions, find the number of questions that are correct ?

Dear Reader,
Below are three model problems dealing with the formulae (x+y)² = x² + y² + 2xy and (x-y)² = x² + y² - 2xy

Question 1

Find X when X - Y = 3 and X² + Y² = 89 where X and Y are integers.
a)10 b)-5 c)-10 d)-3

Answer : b)-5.

Solution :

Dear Reader,
Below are four problems based on proportionality, you have to form equations to find unknown variables and constants.

Points to remember :

Variations :

1) We say that x is directly proportional to y, if x = ky for some constant k

2) We say that x is inversely proportional to y, if xy = k for some constant k

Dear Reader,
Below are three problems based on differential equations. Before solving the problem, you have to remember the differential formulas.

Question 1

If dy = [(secx - y) / tanx)]dx, then the curve is:

a) y = x(sinx) b) y = x(cosx) c) y = x(secx) d) y = x(cosecx)

Answer : d) y = x(cosecx)

Solution :

Dear Reader,
Below are three problems on series. You have to find the sum of the given series upto nth term.

Formulas to remember :
1) (1+y)^(-n) = 1 - ny + n(n+1)/2! y² - n(n+1)(n+2)/3! y³ + ...
2) (1-y)^(-n) = 1 + ny + n(n+1)/2! y² + n(n+1)(n+2)/3! y³ + ...

Question 1