Hexware 2021 Pattern Discussion and Sample Questions:

Q. A vertical pole 25 m long casts a shadow of 50 m on the ground. If a tree casts a shadow of 30 m at the same time, find the height of the tree.

1. 15m
2. 25m
3. 8m
4. 12m

Answer: A

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Q. A library has an average of 560 visitors on Sundays and 250 on other days. The average number of visitors per day in a month of 31 days beginning with Friday is:

1. 200
2. 250
3. 400
4. 300

Answer: D

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Q. The monthly incomes of two persons are in the ratio 4:5 and their monthly expenditures are in the ratio 7 : 9. If each saves Rs. 1000 per month, find their monthly incomes.

1. 8000 and 10000
2. 4000 and 5000
3. 6000 and 7500
4. 10000 and 12500

Answer: A

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Q. The length, breadth and height of a room are in the ratio, 3 : 2: 1. If the breadth and height are halved and the length is doubled, then the total area of the four walls of the room will

1. decrease by 15%
2. decrease by 30%
3. remain the same
4. decrease by 13.64%

Answer: A

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Q. 100 students appeared for two examinations. 60 passed the first, 50 passed the second and 30 passed both. Find the probability that a student selected at random has failed in both the examinations? 

1. 1/7
2. 1/5
3. 5/7
4. 5/6

Answer: B

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Direction  - Each problem consists of a question and two statements, labelled (I) and (II), in which certain data are given. You have to decide whether the data given in the statements are sufficient for answering the question.
Mark,
A. If statement (i) ALONE is sufficient, but statement (ii) alone is not sufficient to answer the
question asked.
B. If statement (ii) ALONE is sufficient, but statement (i) alone is not sufficient to answer the
question asked.
C. If EACH statement ALONE is sufficient to answer the questions asked.
D. If BOTH statements (i) and (ii) TOGETHER are sufficient to answer the question asked, but
NEITHER statement ALONE is sufficient
E. If statements (i) and (ii) TOGETHER are NOT sufficient to answer the question asked and
additional data specific to the problem are needed.

Q. Five persons are to be seated in a round table conference, who will be seated between Ram and Gita?
|. Ram will sit on the right of Vinay and on the left of Kamal.
Il. There will be two persons seated between Vinay and Kamal.

1. B
2. A
3. E
4. C

Answer: C

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Q. Among four friends P.Q,R and S, who has scored the highest runs in the cricket match?
|. P took more wickets than S but scored less runs than R.
Il. Q scored more runs than P but took less wickets than S and R.

1. A
2. D
3. E
4. B

Answer:C

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Direction  - In each of the questions below are given two statements followed by 4 conclusions. You have to take the two given statements to be true even if they seem to be at variance from commonly known facts and decide which of the given conclusion(s) logically follow(s) from the two given statements.

Q. Statements:  All bars are coins. Some bars are books.
Conclusions: I. Some books are bars.
Il. Some books are coins.
Ill. Some books are not bars.
IV. Some books are not coins.

1. I and Il follows
2. Either II or IV follows
3. Either I or Ill follows
4. Only I follows

Answer: A

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Q. Statements:  No book is a hook. All hooks are birds.
Conclusions: I. Some birds are not books.
Il. Some birds are books.
III. Some books are not birds.
IV. Some books are birds.

1. Only I follows
2. Either Ill or IV 
3. Either II or IV follows
4. I and II follow

Answer: B

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Direction  - In each of the questions below are given two statements followed by two conclusions numbered I and II. You have to take the two given statements to be true even if they seem to be at variance from commonly known facts and decide which of the given conclusion(s) logically follow(s) from the two given statements
Given your answers as
(a) if only conclusion I follows
(b) if only conclusion II follows
(c) if either I or II follows
(d) if neither I nor II follows
(e) if both I and II follow

Q. Statements: Some books are papers. Some papers are copies.
Conclusions: I. Some papers are books.
ll. Some copies are papers.

1. D
2. C
3. A
4. E

Answer: D

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Direction - Choose the word which would make the sentence grammatically correct and meaningful.

Q. He talks as if he ......... a fool.

1. has been
2. Was
3. Is
4. were

Answer : D

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Q. We ........ some friends in for dinner tomorrow night.

1. do have
2. Have
3. will have
4. are having

Answer: D

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Q. Do not look ......... the poor.

1. Upon
2. Down
3. down upon
4. up

Answer: C

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Q. Choose the words or group of words that are MOST OPPOSITE in meaning to the words printed in bold as used in the passage.

Sharp

1. Indistinct
2. Blunt
3. Gradual
4. Naive

Answer: C

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Q. I spoke to the chairman ......... he was sitting alone in the cabin.

1. Whenever
2. Where
3. Whereas
4. when

Answer:D

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Q. Which of the following in the data structure in which insertion can place from any direction but deletion can only takes place from opposite direction:

1. Stack
2. Array
3. Queue
4. Tree

Answer : B

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Q. 7489 IC is a:

1. 32 bit RAM
2. 64 bit RAM
3. 32 bit ROM
4. 64 bit ROM

Answer: B

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Q. Predict the output of following C++ program.
#include
using namespace std;
class abc
{
static int x;
public:
abc() { x++; }
static int getX() {return x;}
};
int Test::x = 0;
int main()
{
cout << abc::getX() << " ";
abc t[5]; cout << abc::getX(); }

1. 55
2. 55
3. 05
4. 50

Answer : C

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Q. Which of the following is true for B+ trees:

1. B+ trees are for storing data on disk.
2. On B+ trees range queries are faster.
3. B+ trees are for secondary indexes.
4. B+ trees are for primary indexes.

Answer : B

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Q. Which of the following is not a function of aggregate function?

1. Avg
2. Count
3. Create
4. Max

Answer: C

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Q. Find the correct form of type-casting in C++?

a) per=total/(float)m

b) per=(float) total/m

c) per=total/float(m)

d) per=float(total/m)

Answer : c.

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Q. What is the oldest computing device still in use?

Answer Abacus

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Q. Which one of the following always reside in memory?

a) Assembler

b) Linker

c) Loader

d) Compiler

Answer : C

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Q. The address mode in which the contents of the operand are directly fetched from memory

a) indirect

b) index register mode

c) implied

d) base register

Answer: c

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Q. In a memory of 64K, how many words can be stored?

Answer:  4

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