Explore topic-wise MCQs in Calsoft.

This section includes 42 Mcqs, each offering curated multiple-choice questions to sharpen your Calsoft knowledge and support exam preparation. Choose a topic below to get started.

1.

If in a game of 80, P can give 16 points to Q and R can give 20 points to P, then in a game of 150, how many points can R give to Q?

A. 48
B. 60
C. 54
D. 90
Answer» C. 54
2.

 If X can run 48m and Y 42m, then in a race of 1km, X beats Y by:

A. 140m
B. 125m
C. 100m
D. 110m
Answer» C. 100m
3.

If the true discount on Rs.4510 due 6 months hence is Rs.110, the rate of interest is:

A. 5%
B. 10%
C. 4%
D. 8%
Answer» B. 10%
4.

 Find the banker’s gain, if the present worth of a certain amount is Rs.2400 and the true discount is Rs.120.

A. 10
B. 12
C. 6
D. 20
Answer» D. 20
5.

What is the banker’s discount, if the true discount on a bill of Rs.840 is Rs.105?

A. 120
B. 110
C. 115
D. 125
Answer» B. 110
6.

A train takes 10 sec to pass a signal post and covers a distance of 10 km in 15 min. Find the length of train?

A. 100.1 m
B. 223.1 m
C. 111.1 m
D. 120.3 m
Answer» D. 120.3 m
7.

While studying the chapter “Trains”, we are required to deal with following scenarios: 

A. 20 sec
B. 17.23 sec
C. 12.86 sec
D. 9.5 sec
Answer» D. 9.5 sec
8.

Sentence correction: The man to who I sold my house was a cheat

A. to whom I sell
B. to who I sell
C. who was sold to
D. to whom I sold
Answer» E.
9.

Antonym: RELINQUISH

A. Abdicate
B. Renounce
C. Possess
D. Deny
Answer» D. Deny
10.

Synonym: CITE

A. galvanize
B. visualize
C. locate
D. quote
E. signal
Answer» E. signal
11.

Synonym: MITIGATE

A. Diminish
B. Divulge
C. Dedicate
D. Denote
Answer» B. Divulge
12.

Fill in the blank:  A contract must be honored. You cannot ______ on it.

A. Back out
B. Give Up
C. Renege
D. Renounce
Answer» D. Renounce
13.

Fill in the blank: We as human beings get easily ______ by materialistic pleasures of modern age

A. distracted
B. mingled
C. away
D. attracted
Answer» B. mingled
14.

A data structure where elements can be added or removed at either end but not in the middle

A. Linked lists
B. Stacks
C. Queues
D. Deque
Answer» E.
15.

Which of the following layers are not in TCP / IP?

A. Application Layer
B. Network Layer
C. Bridging Layer
D. Data Link Layer
Answer» D. Data Link Layer
16.

In which of the following page replacement policies, Balady's anomaly occurs?

A. FIFO
B. LRU
C. LFU
D. NRU
Answer» B. LRU
17.

Which of the statements is correct about the following program? #include int main() { int i = 10; int *j = &i; return 0; }

A. j and i are pointers to an int.
B. i is a pointer to an int and stores address of j.
C. j is a pointer to an int and stores address of i.
D. j is a pointer to a pointer to an int and stores address of i.
Answer» D. j is a pointer to a pointer to an int and stores address of i.
18.

Banker's algorithm for resource allocation deals with

A. Deadlock prevention
B. Deadlock avoidance
C. Deadlock recovery
D. None of these
Answer» C. Deadlock recovery
19.

void main(){ char *p=""s"Hello"; printf("%s",p); } What is the output of the above program?

A. sHello
B. s
C. Hello
D. error
Answer» E.
20.

If the time quantum is too large, Round Robin scheduling degenerates to

A. Shortest Job First Scheduling
B. Multilevel Queue Scheduling
C. FCFS
D. None of the above
Answer» D. None of the above
21.

Find the odd man out: - 3,5,11,14,17,21

A. 21
B. 14
C. 17
D. 11
Answer» C. 17
22.

In a class of boys and girls Vikas's rank is 9th and Tanvi's Rank is 17th. Vikas's Rank among the boys in that class is 4th from the top and 18th from the bottom and Tanvi's rank among the girls is 8th from top and 21st from bottom. In the order of rank, how many girls are there between Tanci and Vikas?

A. 1
B. 2
C. 5
D. 3
Answer» C. 5
23.

If PROMPT is coded as QSPLOS, then PLAYER should be coded as ?

A. QMBZDQ
B. QMBXDS
C. QMBXDQ
D. none of these
Answer» D. none of these
24.

Find the nest number of the series: 4,18,100, 350,?

A. 765
B. 860
C. 868
D. 800
Answer» D. 800
25.

Adhir mishra has three children- Urmila, Raghu and Sumit. Sumit married to Rama, the eldest daughter of Mr. and Mrs. Mohan. Mr. Mohan married their youngest daughter to the eldest son of Mr. and Mrs. Sharma and they had two children Sandeep and Shaifali. Mr. Mohan have two more children, Roshan and Bimla, both elder to Sheila. Sohan and Shivendra are sons of Sumit and Roma. leela is the daughter of Sandeep. How is Mrs. Mohan related to Sumit?

A. Aunt
B. Mother-in-law
C. Mother
D. Sister-in-law
Answer» C. Mother
26.

Mr. Verma has 4 different paintings that he wishes to divide among his 3 children. In how many ways can he do this if each child must get at least 1 painting and all paintings are different?

A. 48
B. 18
C. 36
D. 72
Answer» E.
27.

When not moving on the sidewalk, Maya can walk the length of the sidewalk in 7 minutes. If she stands on the sidewalk as it moves, she can travel the length in 4 minutes. If Maya walks on the sidewalk as it moves, how many minutes will it take her to travel the same distance? Assume she always walks at the same speed, and express your answer as a decimal to the nearest tenth.

A. 3.6
B. 2.5
C. 3.8
D. 2.8
Answer» C. 3.8
28.

The minimum number of digits required to form every number which is greater than 900 and less than 9,000 is: -

A. 39
B. 72
C. 49
D. 81
Answer» B. 72
29.

A 10-litre mixture of milk and water contains 30 percent water. Two liters of this mixture is taken away. How many liters of water should now be added so that the amount of milk in the mixture is double that of water?

A. 1.4
B. 0.8
C. 0.4
D. 0.7
Answer» D. 0.7
30.

The average of 7 numbers is 50. The average of first three of them is 40, while the average of the last three is 60. What must be the remaining number?

A. 60
B. 50
C. 40
D. 55
Answer» C. 40
31.

A father's age was 5 times his son's age 5 years ago and will be 3 times son's age after 2 years, the ratio of their present ages is equal to:

A. 3:7
B. 5:11
C. 10:3
D. 10:7
Answer» D. 10:7
32.

After striking the floor, a rubber ball rebounds to 4/5th of the height from which it has fallen. Find the total distance that it travels before coming to rest if it has been gently dropped from a height of 120 m.

A. 540m.
B. 960m.
C. 1080m.
D. 1020m
Answer» D. 1020m
33.

Grass in lawn grows equally thickened in a uniform rate. It takes 24 days for 70 cows and 60 for 30 cows. How many cows can eat away the same in 96 days?

A. 18
B. 20
C. 21
D. 19
Answer» C. 21
34.

If the following numbers are rewritten by interchanging the digits in ten’s place and hundred’s place and then arranging them in the descending order. What will be the second digit of the newly formed fifth number from your right ? 479, 736, 895, 978, 389, 675

A. 3
B. 4
C. 5
D. 6
Answer» D. 6
35.

Three casks of equal capacities contain three liquids A, B & C in the ratio 1 : 2 : 3, 3 : 4 : 5 & 5 : 6 : 7 respectively. The mixtures from these casks are taken in the ratio 1 : 2 : 3 and poured into a 4th cask with the same capacity as that of the three casks and the cask is completely filled. What is the ratio of the liquids A, B and C in the resulting mixture?

A. 25:36:47
B. 16:21:26
C. 3:4:5
D. 1:2:3
Answer» D. 1:2:3
36.

The sum of the first n terms of an AP is Sn = 4\(n^2\) – 2n. Three terms of this series, \(T_2\), Tm and T32are consecutive terms in GP. Find m

A. 7
B. 10
C. 16
D. 5
Answer» B. 10
37.

A square, S1, circumscribes the circum circle of an equilateral triangle of side 10 cm. A square, S2, is inscribed in the in circle of the triangle. What is the ratio of the area of S1 to the area of S2?

A. 4:1
B. 32:1
C. 8:1
D. 2:1
Answer» D. 2:1
38.

What is the range of values of k if (1 + 2k)\(x^ 2\) – 10x + k – 2 = 0 has real roots?

A. –3 ≤ k ≤ 4.5
B. –1.5 ≤ k ≤ 9
C. k ≥ 4.5, k ≤ –3
D. k ≥ 3, k ≤ –9
Answer» B. –1.5 ≤ k ≤ 9
39.

What is the value of a if \(x^3 + 3x^2 + ax\) + b leaves the same remainder when divided by (x – 2) and (x + 1)?

A. 18
B. 3
C. -6
D. Cannot be determined
Answer» D. Cannot be determined
40.

In a game of tennis, A gives B 21 points and gives C 25 points. B gives C 10 points. How many points make the game?

A. 50 points
B. 45 points
C. 35 points
D. 30 points
Answer» D. 30 points
41.

Three articles are purchased for Rs. 1050, each with a different cost. The first article was sold at a loss of 20%, the second at 1/3rd gain and the third at 60% gain. Later he found that their SPs were same. What was his net gain/loss?

A. 14.28% gain
B. 13% loss
C. 12% loss
D. 11.11% gain
Answer» B. 13% loss
42.

7 cannibals of XYZ island, decide to throw a party. As you may be aware, cannibals are guys who eat human beings. The senior among them – Father Cannibal decides that any 6 of them will eat up one cannibal, then out of the remaining six – five of them will eat up one cannibal and so on till one is left. What is the time until one cannibal is left, if it takes one cannibal 3 hours to eat up one cannibal independently?

A. 7 hrs 11 min
B. 6 hrs 12 min
C. 7 hrs 21 min
D. 18 hrs 16 min
Answer» D. 18 hrs 16 min