Explore topic-wise MCQs in HCL Technologies.

This section includes 24 Mcqs, each offering curated multiple-choice questions to sharpen your HCL Technologies knowledge and support exam preparation. Choose a topic below to get started.

1.

using in C++ is for

A. using does not exist in C++
B. used for library functions
C. using is a literal in C++
D. used for pointers
Answer» C. using is a literal in C++
2.

Krishan has some hens and some cows. If the total number of animal heads are 59 and the total number of feet are 190, how many cows does Krishan have?

A. 36
B. 32
C. 23
D. 20
Answer» B. 32
3.

A bottle contains 3/4 of milk and the rest water. How much of the mixture must be taken away and replaced by equal quantity of water so that the mixture has half milk and half water?

A. 25%
B. 331⁄2%
C. 45%
D. 50%
Answer» C. 45%
4.

The sum of four consecutive integers is 102. Find the product of the extremes:

A. 548
B. 684
C. 648
D. 578
Answer» D. 578
5.

A mixture of 45 liters of spirit and water contains 20% of water in it. How much water must be added to make the water 25% in the new mixture?

A. 5 liters
B. 3 liters
C. 4 liters
D. 6 liters
Answer» C. 4 liters
6.

15.002 × ? × 25.0210 = 7113.018

A. 19
B. 26
C. 11
D. 31
Answer» B. 26
7.

The magnitude of the area of a circle is seven times that of its circumference. What is the circumference (in units) of the circle?

A. 616
B. 132
C. 88
D. Cant be determined
Answer» D. Cant be determined
8.

What should come in place of question mark (?) in the following number/alphabetic series? 3 20 78 334 1696 ?

A. 8410
B. 9836
C. 10206
D. 1150
Answer» D. 1150
9.

What should come in place of question mark (?) in the following number/alphabetic series? 17 9 10 ? 35 90

A. 21
B. 27.5
C. 19
D. 16.5
Answer» E.
10.

A basket contains 3 blue, 5 black and 3 red balls. If 3 balls are drawn at random what is the probability that all are black?

A. 2/11
B. 1/11
C. 3/11
D. 8/33
Answer» B. 1/11
11.

Statement: C < L < O = U = D > S > Y Conclusion: I. O > Y II. C < D

A. Neither conclusion I nor II follows
B. Both conclusions I and II follows
C. Only conclusion I follows
D. Only conclusion II follows
Answer» C. Only conclusion I follows
12.

Statement: K > I > T > E; O < R < K Conclusion: I. R < E II. O < T

A. Neither conclusion I nor II follows
B. Both conclusions I and II follows
C. Only conclusion II follows
D. Either conclusion I or II follows
Answer» B. Both conclusions I and II follows
13.

How many students are there in the class? I. There are more than 20 but less than 27 students in the class. II. There are more than 24 but less than 31 students in the class. the number of students in the class can be divided into groups such that each group contains 5 students.

A. The data in both the Statements I and II together are necessary to answer the question.
B. The data neither in Statement I nor in Statement II are sufficient to answer the question
C. The data either in Statement I alone or in Statement II alone are sufficient to answer the question
D. The data in Statement I alone are sufficient to answer the question, while the data in Statement II alone are not sufficient to answer the question
Answer» B. The data neither in Statement I nor in Statement II are sufficient to answer the question
14.

What does the code ‘di’ stand for?

A. Either ‘damaging’ or ‘inherent’
B. Inherent
C. Also
D. low
Answer» B. Inherent
15.

Who among the following are standing at the extremes?

A. A and F
B. G and C
C. G and F
D. A and C
Answer» E.
16.

What is D’s position with respect to the painter?

A. Third to the left
B. Second to the right
C. Fourth to the right
D. Second to the left
Answer» E.
17.

Statements: Some wins are losses, All trophies are losses. Conclusions: I. All trophies are wins II. All losses are trophies

A. Either conclusion I or II follows
B. Both conclusions I and II follow
C. Only conclusion II follows
D. Neither conclusion I nor II follows
Answer» E.
18.

Statements: All alphabets are numbers, some alphabets are digits Conclusions: I. At least some digits are numbers II. No digit is a number

A. Either conclusion I or II follows
B. Neither conclusion I nor II follows
C. Only conclusion II follows
D. Only conclusion I follow
Answer» E.
19.

There are three prizes to be distributed among five students. If no students gets more than one prize, then this can be done in?

A. 10 ways
B. 30 ways
C. 60 ways
D. 80 ways
Answer» B. 30 ways
20.

A person wishes to make a 100 sq m rectangular garden. Since he has only 30m barbed wire for fencing, he fences only three sides letting the house wall act as the fourth side. The width of the garden is?

A. 4m
B. 5m
C. 8m
D. 10m
Answer» C. 8m
21.

If Dennis is 1/3 rd the age of his father Keith now, and was 1/4 th the age of his father 5 year ago, then how old will his father Keith be 5 year from now?

A. 45 year
B. 40 year
C. 55 year
D. 50 year
Answer» E.
22.

 An application was received by an inward clerk in the afternoon of a weekday. Next day he forwarded it to the table of the senior clerk, who was on leave that day. The senior clerk put up the application to the desk officer next day in the evening. The desk officer studied the application and disposed of the matter on the same day i.e Friday. Which day was the application received by the inward clerk?

A. Wednesday
B. Monday
C. Tuesday
D. Previous week’s Saturday
Answer» B. Monday
23.

Fresh fruits contain 72% water and dry fruit contains 20% water. How much can dry fruit from 100kg of fresh fruit be obtained?

A. 35kg
B. 32kg
C. 27kg
D. 22kg
Answer» B. 32kg
24.

Several liters of acid were drawn off from a 54 L vessel full of acid and an equal amount of water is added. Again the same volume of the mixture was drawn off and replaced by water. As a result, the vessel contained 24L of pure acid. How much acid was drawn off initially?

A. 12L
B. 16L
C. 8L
D. 24L
Answer» D. 24L