Explore topic-wise MCQs in C-DAC.

This section includes 49 Mcqs, each offering curated multiple-choice questions to sharpen your C-DAC knowledge and support exam preparation. Choose a topic below to get started.

1.

A can run 224 metre in 28 seconds and B in 32 seconds. By what distance A beat B?

A. 36 metre
B. 24 metre
C. 32 metre
D. 28 metre
Answer» E.
2.

Two numbers A and B are such that the sum of 5% of A and 4% of B is two-third of the sum of 6% of A and 8% of B. Find the ratio of A : B.

A. 2 : 1
B. 1 : 2
C. 1 : 1
D. 4 : 3
Answer» E.
3.

 If A =x%=x% of yy and B =y%=y% of xx, then which of the following is true?

A. None of these
B. A is smaller than B.
C. Relationship between A and B cannot be determined.
D. If x is smaller than y , then A is greater than B.
E. A is greater than B.
Answer» B. A is smaller than B.
4.

Two students appeared at an examination. One of them secured 9 marks more than the other and his marks was 56% of the sum of their marks. What are the marks obtained by them?

A. 42, 33
B. 42, 36
C. 44, 33
D. 44, 36
Answer» B. 42, 36
5.

Two vessels A and B contain spirit and water in the ratio 5 : 2 and 7 : 6 respectively. Find the ratio in which these mixtures be mixed to obtain a new mixture in vessel C containing spirit and water in the ratio 8 : 5 ?

A. 3: 4
B. 4 : 3
C. 9 : 7
D. 7 : 9
Answer» E.
6.

Tea worth Rs. 126 per kg and Rs. 135 per kg are mixed with a third variety of tea in the ratio 1 : 1 : 2. If the mixture is worth Rs. 153 per kg, what is the price of the third variety per kg ?

A. Rs.182.50
B. Rs.170.5
C. Rs.175.50
D. Rs.180
Answer» D. Rs.180
7.

A container contains 40 litres of milk. From this container 4 litres of milk was taken out and replaced by water. This process was repeated further two times. How much milk is now contained by the container?

A. 26 litres
B. 29.16 litres
C. 28 litres
D. 28.2 litres
Answer» C. 28 litres
8.

 if log 2 = 0.30103 and log 3 = 0.4771, find the number of digits in \((648)^5.\)

A. 15
B. 14
C. 13
D. 12
Answer» B. 14
9.

 01-Jan-2007 was Monday. What day of the week lies on 01-Jan-2008?

A. Wednesday
B. Sunday
C. Friday
D. Tuesday
Answer» E.
10.

How many days are there in x weeks x days

A. 14x
B. 8x
C. 5x
D. 7
Answer» C. 5x
11.

Today is Monday. After 61 days, it will be

A. Thursday
B. Sunday
C. Monday
D. Saturday
Answer» E.
12.

In one hour, a boat goes 14 km/hr along the stream and 8 km/hr against the stream. The speed of the boat in still water (in km/hr) is:

A. 12 km/hr
B. 11 km/hr
C. 10 km/hr
D. 8 km/hr
Answer» C. 10 km/hr
13.

A motorboat, whose speed in 15 km/hr in still water goes 30 km downstream and comes back in a total of 4 hours 30 minutes. The speed of the stream (in km/hr) is:

A. 10
B. 6
C. 5
D. 4
Answer» D. 4
14.

A person walked diagonally across a square plot. Approximately, what was the percent saved by not walking along the edges?

A. 35 %
B. 30 %
C. 20 %
D. 25 %
Answer» C. 20 %
15.

 A towel, when bleached, lost 20%20% of its length and 10%10% of its breadth. What is the percentage decrease in area?

A. 30 %
B. 28 %
C. 32 %
D. 26 %
Answer» C. 32 %
16.

A rectangular park 6060 m long and 4040 m wide has two concrete crossroads running in the middle of the park and rest of the park has been used as a lawn. The area of the lawn is 21092109 sq. m. what is the width of the road?

A. 5 m
B. 4 m
C. 2 m
D. 3 m
Answer» E.
17.

A man is 2424 years older than his son. In two years, his age will be twice the age of his son. What is the present age of his son?

A. 23 years
B. 22 years
C. 21 years
D. 20 years
Answer» C. 21 years
18.

Father is aged three times more than his son Sunil. After 88 years, he would be two and a half times of Sunil's age. After further 88 years, how many times would he be of Sunil's age?

A. 4 times
B. 5 times
C. 2 times
D. 3 times
Answer» D. 3 times
19.

 I was extremely tired. Yet I continued working. (A) Despite being ….. (B) Since I was ….. (C) Although I was …..

A. A and B
B. Only C
C. A and C
D. Only A
E. None of these
Answer» D. Only A
20.

Let us go to a restaurant and have —– coffee

A. a
B. an
C. the
D. no article
Answer» B. an
21.

Whom are you talking —–

A. to
B. too
C. by
D. over
Answer» B. too
22.

I am angry with him —— his carelessness.

A. on
B. to
C. for
D. at
Answer» D. at
23.

During the holiday season, the ______ theme is “Peace on Earth, Goodwill Toward All.”

A. mitigated
B. arrogant
C. controversial
D. prevalent
E. prestigious
Answer» E. prestigious
24.

A person leaving his native country to settle in another.

A. immigrant
B. emigrant
C. traveller
D. nomad
Answer» C. traveller
25.

The teacher punished the boys who had not done their homework?

A. The boys were punished by their teacher who had not done their homework.
B. The boys who had not done their homework had been punished by their teacher.
C. The boys who had not done their homework were being punished by the teacher.
D. The boys who had not done their homework were punished by the teacher.
Answer» E.
26.

Choose out the odd one.

A. Seminar
B. Semi colon
C. Semifinal
D. Semicircle
Answer» B. Semi colon
27.

What will come in the place of the question mark (?) in the following series? N 5 V, K 7 T, ?, E 14 P, B 19 N

A. I10R
B. H10Q
C. H9R
D. H10R
E. None of these
Answer» E. None of these
28.

CORDEM : ZROGBQ: : ? : PXIVRO

A. MWMUL
B. SULSUL
C. MUNMUM
D. SRSPQL
Answer» C. MUNMUM
29.

If the alphabets are written in reverse order after interchanging alphabets from ‘D to L’ with those from ‘R to Z’ respectively, which letter would be midway between W and E in the new order?

A. Z
B. N
C. D
D. There is no such letter
E. None of these
Answer» C. D
30.

If the letters in the word “IDENTITY” are arranged in alphabetical order, then how many letters do not remain in same place?

A. 1
B. 3
C. 5
D. 2
E. 7
Answer» F.
31.

The cause of corruption in medical education is shortage of seats, and fewer doctors than required for the population and even fewer specialists. Which of the following can be inferred from the above?

A. Students pay bribes to the management of institutions to avail seats.
B. The criteria to select students to fill medical seats are flexible.
C. There is a set standard regarding the doctors to population ratio.
D. Most of the doctors are general physicians.
E. None of these
Answer» D. Most of the doctors are general physicians.
32.

Effect: A large number people prefer platinum ornaments to gold ornaments. Which of the following can be a possible cause for the above effect?

A. The price of gold ornaments has increased significantly.
B. The price of platinum ornaments decrease significantly.
C. The difference in the prices of gold and platinum ornament became very narrow and wearing platinum ornaments has become a fashion now.
D. Platinum is a very costly metal
E. None of these.
Answer» D. Platinum is a very costly metal
33.

441 : 361 :: 729 : __

A. 841
B. 676
C. 625
D. 684
Answer» D. 684
34.

If – means *, * means +, + means / and / means -, then 40 * 12 + 3 – 6 / 60 = ?

A. 7.95
B. 16
C. 44
D. None of these
Answer» E.
35.

Which word completes a well known phrase in conjunction with each of the other two? blast — set

A. off
B. smash
C. rare
D. grab
Answer» B. smash
36.

Read each sentence and then read the words underneath that particular sentence and decide which of those words, if any, would complete the sentence in such a way as to allow it to make most sense. After revising all week she finally felt — for the exam.

A. nervous
B. nervous
C. revised
D. happy
Answer» C. revised
37.

729 ml of a mixture contains milk and water in ratio 7:2. How much of the water is to be added to get a new mixture containing half milk and half water?

A. 162 ml
B. 405 ml
C. 450 ml
D. 567 ml
Answer» C. 450 ml
38.

 A sum of money at simple interest amounts to Rs.720 after 2 years and to Rs.1020 after a further period of 5 years. The sum is :

A. Rs.600.
B. Rs. 450
C. Rs.650
D. Rs.500
Answer» B. Rs. 450
39.

A tap can fill the tank in 15 minutes and another can empty it in 8 minutes. If the tank is already half full and both the taps are opened together, the tank will be:

A. filled in 12 min
B. emptied in 12 min
C. filled in 8 min
D. emptied in 8 min
Answer» E.
40.

The ratio of Rita’s age to her mother’s age is 3:8. The difference of their ages is 35 years. The ratio of their ages after 4 years will be:

A. 7:12
B. 5:12
C. 38:43
D. 42:47
Answer» C. 38:43
41.

If one-seventh of a number exceeds its eleventh part by 100 then the number is”

A. 770
B. 1100
C. 1825
D. 1925
Answer» E.
42.

If 1.5x=0.04y then the value of (y-x)/(y+x) is

A. 730/77
B. 73/77
C. 7.3/77
D. None
Answer» C. 7.3/77
43.

Which word in each set of four is the odd one out?

A. look
B. see
C. watch
D. face
Answer» E.
44.

Every one of the following questions consists of a related pair of words, followed by five pairs of words. Choose the pair that best represents a similar relationship to the one expressed in the original pair of words. PULSATE: THROB

A. walk: run
B. tired: sleep
C. examine: scrutinize
D. ballet: dancer
Answer» D. ballet: dancer
45.

The words in the bottom row are related in the same way as the words in the top row. For each item, find the word that completes the bottom row of words. apples fruit supermarket novel book?

A. bookstore
B. magazine
C. vegetable
D. shopping
Answer» B. magazine
46.

 A cable, 16 meters in length, hangs between two pillars that are both 15 meters high. The ends of the cable are attached to the tops of the pillars. At its lowest point, the cable hangs 7 meters above the ground. How far are the two pillars apart?

A. 8 M
B. 0 M
C. 15 M
D. 1 M
Answer» C. 15 M
47.

Some of the months have 30 days, some months have 31 days. How many months have 30 days?

A. 4
B. 6
C. 11
D. None of these
Answer» D. None of these
48.

Which number comes next in this series ? 1 4 7 10 13 16

A. 17
B. 19
C. 21
D. 25
Answer» C. 21
49.

Which number comes next in this series? 0 1 3 6 10 15

A. 19
B. 21
C. 26
D. 32
Answer» C. 26