BE Aptitude Test - 18th August 2013 Afternoon Slot (COMPS/IT)

Out of 7 consonants and 4 vowels, how many words of 3 consonants and 2 vowels can be formed?

How many 3 digit numbers can be formed from the digits 2, 3, 5, 6, 7 and 9 which are divisible by 5 and none of the digits is repeated?

In how many ways can three different balls be distributed among two different boxes when any box can have any number of balls?

A milk vendor has 2 cans of milk. The first contains 25% water and the rest milk. The second contains 50% water. How much milk should he mix from each of the containers so as to get 12 litres of milk such that the ratio of water to milk is 3 : 5?

A container contains a mixture of two liquids P and Q in the ratio 7 : 5. When 9 litres of mixture are drawn off and the container is filled with Q, the ratio of P and Q becomes 7 : 9. How many litres of liquid P was contained in the container initially?

In 1 kg mixture of iron and manganese 20% of manganese. How much iron should be added so that the proportion of manganese becomes 10%

A man invests some money partly in 9% stock at 96 and partly in 12% stock at 120. To obtain equal dividends from both he must invest the money in the ratio

The market value of a 10.5% stock, in which an income of Rs. 756 is derived by investing Rs. 9000, brokerage being 1/4% is

The cash realised on selling a 14% stock is Rs.106.25, brokerage being 1/4% is

From 10-12 :- Find the ODD MAN OUT :

31, 37, 41, 45, 55,58,61, 67

2, 5, 10, 17, 26, 37,50, 64

385, 462, 572, 427, 671, 264

if x:y = 1:3, then find the value of
(7x+3y):(2x+y)

The salaries of A, B and C are of ratio 2:3:5. If the increments of 15%, 10% and 20% are done to their respective salaries, then find the new ratio of their salaries.

Salaries of Ravi and Sumit are in the ratio 2:3. If the salary of each is increased by Rs 4000, the new ratio becomes 40:57. What is Sumit present salary.

Look at this series: 80, 10, 70, 15, 60, ... What number should come next?

Look at this series: 21, 9, 21, 11, 21, 13, 21, ... What number should come next?

Look at this series: 8, 22, 8, 28, 8, ... What number should come next?

The logic problems in this set present you with three true statements: Fact 1, Fact 2, and Fact 3. Then, you are given three more statements (labeled I, II, and III), and you must determine which of these, if any, is also a fact. One or two of the statements could be true; all of the statements could be true; or none of the statements could be true. Choose your answer based solely on the information given in the first three facts.

Fact 1: All dogs like to run.
Fact 2: Some dogs like to swim.
Fact 3: Some dogs look like their masters.

If the first three statements are facts, which of the following statements must also be a fact?
I: All dogs who like to swim look like their masters.
II: Dogs who like to swim also like to run.
III: Dogs who like to run do not look like their masters.

In a four-day period Monday through Thursday each of the following temporary office workers worked only one day, each a different day. Ms. Johnson was scheduled to work on Monday, but she traded with Mr. Carter, who was originally scheduled to work on Wednesday. Ms. Falk traded with Mr. Kirk, who was originally scheduled to work on Thursday. After all the switching was done, who worked on Tuesday?

All the tulips in Zoe's garden are white.
All the pansies in Zoe's garden are yellow.
All the flowers in Zoe's garden are either white or yellow
If the first two statements are true, the third statement is

I. The prices of petrol and diesel in the domestic market have remained unchanged for
the past few months.
II. The crude oil prices in the international market have gone up substantially in the last
few months.

. I. The Reserve Bank of India has recently put restrictions on few small banks in the
country.
II. The small banks in the private and co-operative sector in India are not in a position to
withstand the competitions of the bigger in the public sector.

Poles : Magnet :: ? : Battery

Horse : Mare ::

Consider the following code:
public class Car {
public void start() {
System.out.println(?Car started?);
}
}
public class Fiat extends Car {
protected void start() {
System.out.println(?Fiat started?);
}
}

Will this code compile?

Which one of these lists contains only Java programming language keywords?

Which one among these is the correct difference between ArrayList and Vector?

If you need to insert an element in the middle of list, which implementation of List interface will be fastest?

Which will contain the body of the thread?