Logical MCQs
Logical MCQs
Answer these 20+ Logical MCQs and see how sharp is your knowledge of Logical.
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1: What is the rate of p.c.p.a. on an amount of Rs. 15,000/- deposited in a Bank? (A) The simple interest for two years is Rs. 3,600/-. (B) The difference between the simple interest and compound interest is Rs. 216/-.
A. 4
B. 3
C. 2
D. 1
2: Bags I, II and III together have ten balls. If each bag contains at least one ball, how many balls does each bag have? Decide whether the data given in the statements are sufficient to answer the question. Statement (1): Bag I contains five balls more than bag III. Statement (2): Bag II contains half as many balls as bag I
A. Statement (2) Alone is sufficient, but statement (1) alone is not sufficient to answer the question asked
B. EACH statement ALONE is sufficient to answer the question asked
C. Statement (1) ALONE is sufficient, but statement (2) alone is not sufficient to answer the question asked
D. BOTH statements (1) and (2) TOGETHER are sufficient to answer the question asked, but NEITHER statement ALONE is sufficient to answer the question asked
3: In a certain code, CAT is written as SATC and DEAR is written as SEARD. How would SING be written in that code?
A. SINGS
B. BGINS
C. GNISS
D. SGNIS
4: A boy is asked to put in a basket one mango when ordered ‘one’.One orange when ordered ‘two’ , one apple when ordered ‘three’ and is asked to take out from the basket one mango and an orange when ordered ‘four’. A sequence of orders is given as 1 2 3 3 2 1 4 2 3 1 4 2 2 3 3 1 4 1 1 3 2 3 4 How many oranges are there in the basket after the above sequence?
A. 1
B. 3
C. 4
D. 2
5: What is the value of the two digit number? (A) The product of the digits is 28 and the difference between the digits is 3. (B) The digit at the unit place is smaller than the other.
A. 1
B. 3
C. 4
D. 2
6: Ever since I arrived at the college last week, I've been shocked by the poor behavior of the students. The student population is completely lacking in proper social skills. Which of the following, if true, would weaken the above conclusion?
A. Students who are away from their parents often exhibit rude behavior.
B. The narrator is a student and has interacted with many students.
C. The narrator was reluctant to stay at the college.
D. The college numbers over 50,000 students.
7: Nalini, her brother, her daughter and her son are tennis players and are playing a game of doubles. Their positions on the court are as follows: Nalini’s brother is directly across the net from her daughter Her son is diagonally across the net from the worst player’s sibling. Who is the best player?
A. Nalini’s brother
B. Nalini
C. Nalini’s daughter
D. None
8: Six boys - Arun, Anil, Bhanu, Bhaskar, Chaitanya and Charan are standing in a queue, not necessarily in that order. Also it is known that, (i) Arun is standing at one of the ends of the queue. (ii) No two boys, having their names starting with the same alphabet, are adjacent to each other. (iii) The name of the boy who is immediately in front of Anil has the same letter as the first letter in his name as that of the boy who is immediately behind Anil. (iv) Chaitanya stood immediately behind Arun. Who stood at the rear end of the queue?
A. Arun
B. Bhanu
C. Bhaskar
D. Charan
9: Statements : D @ J, J * K, K % M, M $ N Conclusions : I. D @ M II. M # J III. N * D
A. Only I is true
B. Only I and II are true
C. Either I or III are II are true
D. Only II is true
10: A man has a job which requires him to work 8 straight days and rest on the ninth day. If he started work on a Monday, the 12th time he rests will be on what day of the week?
A. Wednesday
B. Sunday
C. Friday
D. Tuesday
11: If the code of ABCDEF is ZYXWVU, then what is the code for PASS?
A. KZHH
B. KMHH
C. WZHH
D. KHZZ
12: The ages of Neera and Shalu are in the ratio of 2 : 1. What is the age of Shalu? (A) The ages of Shalu and Sugandha are in the ratio of 2 : 1. (B) After 4 years the ratio of Neera’s and Shalu’s ages will be 3 : 2.
A. 3
B. 2
C. 4
D. 5
13: AH, DK, GN, JQ, ? , PW
A. LV
B. MW
C. KT
D. MT
14: For the tobacco executives' argument to be logically correct, which of the following must be assumed?
A. Some addictive substances are not regulated by the ...........Federal Drug Administration
B. Substances that are not addictive are not regulated by ...........the Federal Drug Administration
C. There is no scientific proof that cigarette smoking is ...........addictive
D. Substances that are not regulated by the Federal Drug ...........Administration are not addictive
15: There is clear evidence that the mandated use of safety seats by children under age four has resulted in fewer child fatalities over the past five years. Compared to the five-year period prior to the passage of laws requiring the use of safety seats, fatalities of children under age four have decreased by 30 percent. Which one of the following, if true, most substantially strengthens the argument above?
A. The use of air bags in automobiles has increased by ...........30 percent over the past five years
B. Most fatal automobile accidents involving children under ...........age four occur in the driveway of their home
C. The number of serious automobile accidents involving ...........children under age four has remained steady over the ...........past five years
D. Automobile accidents involving children have decreased ...........sharply over the past five years
16: In a certain code language, ‘134’ means ‘Good and Tasty’, ‘478’ means ‘see good pictures’ and ‘729’ means ‘pictures are faint’. Which of the following numerical symbols stands for ‘see’?
A. 5
B. 8
C. 1
D. 7
17: In a certain code EASE is written as GUCG.How is CUT written?
A. VWE
B. CWF
C. EWU
D. UWE
18: 1, 1, 2, 6, 24, ? , 720
A. 100
B. 120
C. 108
D. 104
19: Statements : X @ Y, Y # T, T $ V, V @ R Conclusions : I. X @ V II. X # V III. V @ Y
A. Only either I or II is true
B. Only either I or II and III are true
C. Only I and II are true
D. Only III is true
20: An enterprising businessman earns an income of Rs 1 on the first day of his business. On every subsequent day, he earns an income which is just double of that made on the previous day. On the 10th day of business, his income is:
A. 29
B. 102
C. 210
D. 10
21: If p → q is true, then ~ p → ~ q is __________ true.
A. Always
B. Sometimes
C. Never
22: If p → q is true, then ~ q → ~ p is __________ false.
A. Always
B. Sometimes
C. Never
23: If star a is closer to us than star b, then star a's stellar parallax is __________.
A. Larger than that of star B
B. Larger than that of star A
C. Smaller than that of star B
D. Smaller than that of star A
24: In the problem solving process, the final step is to try to ______.
A. Find reliable sources
B. Choose to do nothing about the issue
C. Review your results
25: You use the logical ____ operator to reverse the meaning of a boolean expression.
A. Prompt
B. NOT
C. Range
D. Six
26: Which one of the following statements is true? compare .98 ____ .980 using (<, >, =)
A. =
B. <
C. >
D. All of these
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