puzzles test Model Questions & Answers, Practice Test for ssc chsl tier 1 2023

Directions:

Study the following information carefully and answer the below questions:

In an orphanage, there are eight floors and some number of people is living on each floor and no two floors have the same number of persons. The lowermost floor is numbered as one and the floor above is numbered as two and so on till the topmost floor is numbered as eight. In each floor, a minimum of two people to a maximum of nine people are living. The number of people are in different age groups viz., 21-29, 31-39, 41-49, 51-59, 61- 69, 71-79, 81-89 and 91-99. No two floors have the same age group persons. All the above information is not necessarily in the same order.

Note: Nonagenarian means, the person who is between 91-99 years old. The number of five people are living in an odd numbered floor. The 31-39 age group people are not living in the lowermost floor. The total number of people lives in odd numbered floors is same as the total number of people lives in even numbered floors. Six people are living in more than one floor between the 41-49 age group people and the 21-29 age group people. The nonagenarian people are living exactly between the 41- 49 age group people and the floor which has only 5 people. There is no floor gap between the nonagenarian people and 41-49 age group people. Not less than 7 number of people are living on the floor of 91-99 ages group people. The numbers of six people are living in either the lowermost floor or the topmost floor. The floor number and the number of people on the floor are not the same. The number of lowest age people are more than the number of highest age people. The 81-89 age group people are not living in an even numbered floor but the number of people is an even number. The sum of the number of 61-69 age group people and the number of 71- 79 age group people is same as the total number of people living on the third floor. The 61-69 age group people are lives not on the adjacent floor of either the 41- 49 age group peopleor the 81-89 age group people.

Question :11

The Nonagenarian people are living in which of the following numbered floor?

Answer: (d)

FloorAgeNo.of People
821 - 299
781 - 894
671 - 792
541 - 497
491 - 998
331 - 395
261 - 693
151 - 596

Explanation: The numbers of six people are living in either the lowermost floor or the topmost floor.

Case 1 Case 2
FloorPeopleAge groupFloorPeopleAge group
8  86 
7  7  
6  6  
5  5  
4  4  
3  3  
2  2  
16 1  

In each floor, a minimum of two people to a maximum of nine people are living

In an orphanage, there are eight floors and some number of people is living on each floor and no two floors have the same number of persons.

The total number of odd floor people is same as the total number of even floor people.

The floor number and the number of people in the floor are not the same.

The numbers of 5 people are living in an odd numbered floor.

Case 1Case 1ACase 2Case 2ACase 2B
FloorPeopleAge groupFloorPeopleAge groupFloorPeopleAge groupFloorPeopleAge groupFloorPeopleAge group
8  8  86 86 86 
7  75 7  7  75 
6  6  6  6  6  
55 55 55 55 55 
4  4  4  4  4  
35 3  3  35 3  
2  2  2  2  2  
16 16 15 1 1

The nonagenarian people are living exactly between the 41-49 age group people and the floor which has only 5 people.

Case 1Case 1ACase 2A(1)Case 2Case 2ACase 2B
FloorPeopleAge groupFloorPeopleAge groupFloorPeopleAge groupFloorPeopleAge groupFloorPeopleAge groupFloorPeopleAge group
8  8  86 86 86 86 
7  75 7  7  7  75 
6  6 91 - 996  6  6  6 91 - 99
5 41 - 495 41 - 495  5  5 41 - 495 41 - 49
4 91 - 994  4  4  4 91 - 994  
35 3  35 3 41 - 4935 3  
2  2  2 91 - 992 91 - 992  2  
16 1  1 41 - 491511

Six people are living in more than one floor between the 41-49 ages group people and the 21-29 ages group people.

The floor number and the number of people in the floor are not the same.

As per above statement & above 6 cases, 2 floors must be there between the 41-49 age group people and the 21- 29 age group people since 6 people is li

Question :12

How many people are living on the floor numbered 7 and 5?

Answer: (a)

FloorAgeNo.of People
821 - 299
781 - 894
671 - 792
541 - 497
491 - 998
331 - 395
261 - 693
151 - 596

Explanation: The numbers of six people are living in either the lowermost floor or the topmost floor.

Case 1 Case 2
FloorPeopleAge groupFloorPeopleAge group
8  86 
7  7  
6  6  
5  5  
4  4  
3  3  
2  2  
16 1  

In each floor, a minimum of two people to a maximum of nine people are living

In an orphanage, there are eight floors and some number of people is living on each floor and no two floors have the same number of persons.

The total number of odd floor people is same as the total number of even floor people.

The floor number and the number of people in the floor are not the same.

The numbers of 5 people are living in an odd numbered floor.

Case 1Case 1ACase 2Case 2ACase 2B
FloorPeopleAge groupFloorPeopleAge groupFloorPeopleAge groupFloorPeopleAge groupFloorPeopleAge group
8  8  86 86 86 
7  75 7  7  75 
6  6  6  6  6  
55 55 55 55 55 
4  4  4  4  4  
35 3  3  35 3  
2  2  2  2  2  
16 16 15 1 1

The nonagenarian people are living exactly between the 41-49 age group people and the floor which has only 5 people.

Case 1Case 1ACase 2A(1)Case 2Case 2ACase 2B
FloorPeopleAge groupFloorPeopleAge groupFloorPeopleAge groupFloorPeopleAge groupFloorPeopleAge groupFloorPeopleAge group
8  8  86 86 86 86 
7  75 7  7  7  75 
6  6 91 - 996  6  6  6 91 - 99
5 41 - 495 41 - 495  5  5 41 - 495 41 - 49
4 91 - 994  4  4  4 91 - 994  
35 3  35 3 41 - 4935 3  
2  2  2 91 - 992 91 - 992  2  
16 1  1 41 - 491511

Six people are living in more than one floor between the 41-49 ages group people and the 21-29 ages group people.

The floor number and the number of people in the floor are not the same.

As per above statement & above 6 cases, 2 floors must be there between the 41-49 age group people and the 21- 29 age group people since 6 people is li

Question :13

How many floors between the floor which has 6 numbers of people and the 91-99 age group people?

Answer: (d)

FloorAgeNo.of People
821 - 299
781 - 894
671 - 792
541 - 497
491 - 998
331 - 395
261 - 693
151 - 596

Explanation: The numbers of six people are living in either the lowermost floor or the topmost floor.

Case 1 Case 2
FloorPeopleAge groupFloorPeopleAge group
8  86 
7  7  
6  6  
5  5  
4  4  
3  3  
2  2  
16 1  

In each floor, a minimum of two people to a maximum of nine people are living

In an orphanage, there areeight floors and some number of people is living on each floor and no two floors have the same number of persons.

The total number of odd floor people is same as the total number of even floor people.

The floor number and the number of people in the floor are not the same.

The numbers of 5 people are living in an odd numbered floor.

Case 1Case 1ACase 2Case 2ACase 2B
FloorPeopleAge groupFloorPeopleAge groupFloorPeopleAge groupFloorPeopleAge groupFloorPeopleAge group
8  8  86 86 86 
7  75 7  7  75 
6  6  6  6  6  
55 55 55 55 55 
4  4  4  4  4  
35 3  3  35 3  
2  2  2  2  2  
16 16 15 1 1

The nonagenarian people are living exactly between the 41-49 age group people and the floor which has only 5 people.

Case 1Case 1ACase 2A(1)Case 2Case 2ACase 2B
FloorPeopleAge groupFloorPeopleAge groupFloorPeopleAge groupFloorPeopleAge groupFloorPeopleAge groupFloorPeopleAge group
8  8  86 86 86 86 
7  75 7  7  7  75 
6  6 91 - 996  6  6  6 91 - 99
5 41 - 495 41 - 495  5  5 41 - 495 41 - 49
4 91 - 994  4  4  4 91 - 994  
35 3  35 3 41 - 4935 3  
2  2  2 91 - 992 91 - 992  2  
16 1  1 41 - 491511

Six people are living in more than one floor between the 41-49 ages group people and the 21-29 ages group people.

The floor number and the number of people in the floor are not the same.

As per above statement & above 6 cases, 2 floors must be there between the 41-49 age group people and the 21- 29 age group people since 6 people is liv

Question :14

If the number of people are arranged in descending order from top to bottom, how many number of people are in the age group of 31-39?

Answer: (e)

FloorAgeNo.of People
821 - 299
781 - 894
671 - 792
541 - 497
491 - 998
331 - 395
261 - 693
151 - 596

Explanation: The numbers of six people are living in either the lowermost floor or the topmost floor.

Case 1 Case 2
FloorPeopleAge groupFloorPeopleAge group
8  86 
7  7  
6  6  
5  5  
4  4  
3  3  
2  2  
16 1  

In each floor, a minimum of two people to a maximum of nine people are living

In an orphanage, there are eight floors and some number of people is living on each floor and no two floors have the same number of persons.

The total number of odd floor people is same as the total number of even floor people.

The floor number and the number of people in the floor are not the same.

The numbers of 5 people are living in an odd numbered floor.

Case 1Case 1ACase 2Case 2ACase 2B
FloorPeopleAge groupFloorPeopleAge groupFloorPeopleAge groupFloorPeopleAge groupFloorPeopleAge group
8  8  86 86 86 
7  75 7  7  75 
6  6  6  6  6  
55 55 55 55 55 
4  4  4  4  4  
35 3  3  35 3  
2  2  2  2  2  
16 16 15 1 1

The nonagenarian people are living exactly between the 41-49 age group people and the floor which has only 5 people.

Case 1Case 1ACase 2A(1)Case 2Case 2ACase 2B
FloorPeopleAge groupFloorPeopleAge groupFloorPeopleAge groupFloorPeopleAge groupFloorPeopleAge groupFloorPeopleAge group
8  8  86 86 86 86 
7  75 7  7  7  75 
6  6 91 - 996  6  6  6 91 - 99
5 41 - 495 41 - 495  5  5 41 - 495 41 - 49
4 91 - 994  4  4  4 91 - 994  
35 3  35 3 41 - 4935 3  
2  2  2 91 - 992 91 - 992  2  
16 1  1 41 - 491511

Six people are living in more than one floor between the 41-49 ages group people and the 21-29 ages group people.

The floor number and the number of people in the floor are not the same.

As per above statement & above 6 cases, 2 floors must be there between the 41-49 age group people and the 21- 29 age group people since 6 people is li

Question :15

Which of the following age group people are living on the 7th floor?

Answer: (b)

FloorAgeNo.of People
821 - 299
781 - 894
671 - 792
541 - 497
491 - 998
331 - 395
261 - 693
151 - 596

Explanation: The numbers of six people are living in either the lowermost floor or the topmost floor.

Case 1 Case 2
FloorPeopleAge groupFloorPeopleAge group
8  86 
7  7  
6  6  
5  5  
4  4  
3  3  
2  2  
16 1  

In each floor, a minimum of two people to a maximum of nine people are living

In an orphanage, there are eight floors and some number of people is living on each floorand no two floors have the same number of persons.

The total number of odd floor people is same as the total number of even floor people.

The floor number and the number of people in the floor are not the same.

The numbers of 5 people are living in an odd numbered floor.

Case 1Case 1ACase 2Case 2ACase 2B
FloorPeopleAge groupFloorPeopleAge groupFloorPeopleAge groupFloorPeopleAge groupFloorPeopleAge group
8  8  86 86 86 
7  75 7  7  75 
6  6  6  6  6  
55 55 55 55 55 
4  4  4  4  4  
35 3  3  35 3  
2  2  2  2  2  
16 16 15 1 1

The nonagenarian people are living exactly between the 41-49 age group people and the floor which has only 5 people.

Case 1Case 1ACase 2A(1)Case 2Case 2ACase 2B
FloorPeopleAge groupFloorPeopleAge groupFloorPeopleAge groupFloorPeopleAge groupFloorPeopleAge groupFloorPeopleAge group
8  8  86 86 86 86 
7  75 7  7  7  75 
6  6 91 - 996  6  6  6 91 - 99
5 41 - 495 41 - 495  5  5 41 - 495 41 - 49
4 91 - 994  4  4  4 91 - 994  
35 3  35 3 41 - 4935 3  
2  2  2 91 - 992 91 - 992  2  
16 1  1 41 - 491511

Six people are living in more than one floor between the 41-49 ages group people and the 21-29 ages group people.

The floor number and the number of people in the floor are not the same.

As per above statement & above 6 cases, 2 floors must be there between the 41-49 age group people and the 21- 29 age group people since 6 people is liv

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