## GATE | GATE-IT-2004 | Question 67

In a particular Unix OS, each data block is of size 1024 bytes, each node has 10 direct data block addresses and three additional addresses:… Read More »

## GATE | GATE-IT-2004 | Question 66

In a virtual memory system, size of virtual address is 32-bit, size of physical address is 30-bit, page size is 4 Kbyte and size of… Read More »

## Aptitude | Wipro Mock Test | Question 40

Mira and Ram can do a piece of work in 6 and 9 days respectively; If they work on alternate days starting with Mira on the first day.… Read More »

## Aptitude | Wipro Mock Test | Question 39

There are total 8 females and 10 males volunteers.In how many ways can we arrnage them to send them for a visit in a group… Read More »

## Aptitude | Wipro Mock Test | Question 38

How many different ways can be there to arrange the letters of the word ‘CANNE’ such that the vowels always come together? (A) 44 (B)… Read More »

## Aptitude | Wipro Mock Test | Question 37

The average of marks of 11 students is 72. If average of first 6 is 70 and that of last 6 is 71, then the marks of… Read More »

## Aptitude | Wipro Mock Test | Question 36

A batsman had a certain average of runs for last 16 innings. He made a score of 87 runs in next inning ,thereby increasing his… Read More »

## Aptitude | Wipro Mock Test | Question 35

If total six persons sit around a table, the probability that some specified three of them are always together is (A) 2/21 (B) 3/10 (C)… Read More »

## Aptitude | Wipro Mock Test | Question 34

In a group of horses and hens, the number of legs are 84 more than twice the number of heads. The number of horses are: (A)… Read More »

## Aptitude | Wipro Mock Test | Question 33

Sandy starts business with Rs.3500 and after 5 months, Himanshu joins with him as partner. After one year, the profit is divided in the ratio 2 : 3. What is… Read More »

## Aptitude | Wipro Mock Test | Question 32

Two Equal Amounts of Money are lent out at 6% and 5 % simple Interest respectively at the same time. The former is recovered two… Read More »

## Aptitude | Wipro Mock Test | Question 31

Kajol and Rani can build a wall in 10 days; Rani & Preity can take 14 days to build the same wall; and Kajol and… Read More »

## Aptitude | Wipro Mock Test | Question 30

What is the angle between the hour and minute hand when it is 4:20? (A) 10 (B) 20 (C) 30 (D) 40 Answer: (A) Explanation:… Read More »

## Program for Rank of Matrix

What is rank of a matrix? Rank of a matrix A of size M x N is defined as (a) Maximum number of linearly independent… Read More »

## Aptitude | Wipro Mock Test | Question 29

In an examination, 45% of total students failed in Hindi, 35% failed in English and 30% in both. The percentage of these who passed in… Read More »