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Four persons P, Q, R, and S are to be seated in a row, all facing the same direction, but not necessarily in the same order. P and R cannot sit adjacent to each other. S should be seated to the right of Q. The number of distinct seating arrangements possible is
General Intelligence Reasoning SSC Combined Graduate Level (SSC CGL) DSSSB Pharmacist
Four persons P, Q, R, and S are to be seated in a row, all facing the same direction, but not necessarily in the same order. P and R cannot sit adjacent to each other. S should be seated to the right of Q. The number of distinct seating arrangements possible is
- 2
- 4
- 6
- 8
Ans → (c)6
Explanation → Given, that P & R cannot sit adjacent to each other and S should be seated to the right side of Q. Hence, PQRS, PQSR, RQSP, RQPS, QPRS, QRSP To separate R & S, Q first and S at third place = 2 ways Q second and S at third place= 2 ways Q second and S at fourth place= 2 ways Total= 6 ways
This question is taken from this post → Reasoning and Aptitude Practice Test for all Competitive Exams - attemp/practice
More MCQs in - Reasoning and Aptitude Practice Test for all Competitive Exams
Directions : (For Q. No. 1 ) - answer according to the following information-
A duck named Donald Duck says "all ducks always lie."
Based on the information above, which one of the following statements can be logically inferred with certainty?
- Donald duck always lie.
- Donald Duck always tells the truth.
- Donald Duck's statement is True.
- Donald Duck's statement is False.
Directions : (For Q. No. 2) -
Four Girls P, Q, R, and S are studying languages at a University.
P is learning French and Dutch.
Q is learning Chinese and Japanese.
R is learning Spanish and French.
S is learning Dutch and Japanese.
Given that:
# French is easier than Dutch;
# Chinese is harder than Japanese;
# Dutch is easier than Japanese, and
# Spanish is easier than French.
Based on the above information, which girl is learning the most difficult pair of languages?
- P
- Q
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- S
Directions : (For Q.No. 3)
In a Class of five Students P, Q, R, S, and T, only one student is known to have copied in the exam. The disciplinary committee has investigated the situation and recorded the statements from the students as given below-
Statement of P: R has copied in the exam.
Statement of Q: S has copied in the exam.
Statement of R: P did not copy in the exam.
Statement of S: Only one of us is telling the truth.
Statement of T: R is telling the truth,
The investigating team had authentic information that S never lies.
Based on the information given above, the person who has copied in the exam is
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Statements: In a one-day cricket match, the total runs made by a team were 200. Out of these 160 runs were made by spinners.
Conclusions:
I. 80% of the team consists of spinners.
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Directions : (For Q.No. 6) Read this -
Zachary has invited his three buddies over to watch the basketball game on his wide-screen television. They are all hungry, but no one wants to leave to get food. Just as they are arguing about who should make the food run, a commercial comes on for a local pizzeria that delivers. The phone number flashes on the screen briefly and they all try to remember it. By the time Zachary grabs a pen and paper, each of them recollects a different number.
#1. All of the men agree that the first three numbers are 995.
#2. Three of them agree that the fourth number is 9.
#3. Three agree that the fifth number is 2.
#4. Three agree that the sixth number is 6;
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- 10
- 12
- 13
Look at this series: 36, 34, 30, 28, 24, ... What number should come next?
- 20
- 22
- 23
- 26
Look at this series: 53, 53, 40, 40, 27, 27, ... What number should come next?
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- 14
- 27
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- 28
- 30
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Which word does NOT belong with the others?
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Which word does NOT belong with the others?
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Which word does NOT belong with the others?
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Seven Cars P, Q, R, S, T, U, and V are parked in a row not necessarily in that order. The cars T and U should be parked next to each other. The cars T and U should be parked next to each other. The cars S and V also should parked next to each other, whereas P and Q cannot be parked next to each other. Q and S must be parked next to each other. R is parked to the immediate right of V. T is parked to the left of U. Based on the above information, the only INCORRECT option given below is:
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Directions : (for Q.No. 17)
Generation Xers are those people born roughly between 1965 and 1981. As employees, Generation Xers tend to be more challenged when they can carry out tasks independently. This makes Generation Xers the most entrepreneurial generation in history.
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Directions : (For Que no. 18 )
If you're a fitness walker, there is no need for a commute to a health club. Your neighborhood can be your health club. You don't need a lot of fancy equipment to get a good workout either. All you need is a well-designed pair of athletic shoes.
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Directions : (for Q.No. 19)
In the past, consumers would rarely walk into an ice cream store and order low-fat ice cream. But that isn't the case today. An increasing health consciousness combined with a much bigger selection of tasty low-fat foods in all categories has made low-fat ice cream a very profitable item for ice cream store owners.
This paragraph best supports the statement that
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- 4
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Five friends P, Q, R, S, and T went camping. At night, they had to sleep in a row inside the tent. P, Q, and T refused to sleep next to R since he snored loudly. P and S wanted to avoid Q as he usually hugged people in sleep. Assuming everyone was satisfied with the sleeping arrangements, what is the order in which they slept?
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Directions : (For Que. No. 23) Read this -
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Directions : Mathematical Ability Test
Q. 13 of Quiz- (Que-ID : 4599)
Which of the numbers would be filled in the blank space?
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Directions : (For Q.No. 6) Read this -
Zachary has invited his three buddies over to watch the basketball game on his wide-screen television. They are all hungry, but no one wants to leave to get food. Just as they are arguing about who should make the food run, a commercial comes on for a local pizzeria that delivers. The phone number flashes on the screen briefly and they all try to remember it. By the time Zachary grabs a pen and paper, each of them recollects a different number.
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Directions : Mathematical Ability Test
Q. 13 of Quiz- (Que-ID : 4599)
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Directions : (For Q. No. 2) -
Four Girls P, Q, R, and S are studying languages at a University.
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Directions : (for Q.No. 17)
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When the combined effect of two drugs is graeter than the algebric sum of their indivisiul effect, is called
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Directions : (for Q.No. 17)
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Who proposed the steady-state theory?
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Directions : (For Que no. 18 )
If you're a fitness walker, there is no need for a commute to a health club. Your neighborhood can be your health club. You don't need a lot of fancy equipment to get a good workout either. All you need is a well-designed pair of athletic shoes.
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- 4
- 6
- 8
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