# Recent questions tagged logic-puzzles

1
The cars at dealership come with a choice of the following options: air conditioning, a cassette deck, leather seats, power windows, a sunroof and tinted glass. None of the cars has any other optional equipment. The following conditions apply: If a car has ... deck, leather seats, sunroof. Cassette deck, leather seats, sunroof, tinted glass. Cassette deck, power windows, sunroof, tinted glass.
2
The cars at dealership come with a choice of the following options: air conditioning, a cassette deck, leather seats, power windows, a sunroof and tinted glass. None of the cars has any other optional equipment. The following conditions apply: If a car has leather seats, it also has a ... has power windows and a sunroof, how many different sets of options at most can the car have? $2$ $3$ $4$ $5$
3
The cars at dealership come with a choice of the following options: air conditioning, a cassette deck, leather seats, power windows, a sunroof and tinted glass. None of the cars has any other optional equipment. The following conditions apply: If a car has ... could they be? Air-conditioning and cassette deck. Tinted glass and sunroof. Cassette deck and leather seats. Power windows and sunroof.
4
The cars at dealership come with a choice of the following options: air conditioning, a cassette deck, leather seats, power windows, a sunroof and tinted glass. None of the cars has any other optional equipment. The following conditions apply: If a car has leather seats, it ... has $4$ options. The car has power windows and a sunroof. The car does not have both leather seats and a cassette deck.
5
$10$ players - $\text{P1, P2,} \dots, \text{P10}$ - competed in an international javelin throw event. The number (after $\text{P}$) of a player reflects his rank at the beginning of the event, with rank $1$ going to the topmost player. There were two phases in the event with the first ... $\text{P1, P10}$ $\text{P1, P8}$ $\text{P2, P4}$ $\text{P8, P10}$
6
$10$ players - $\text{P1, P2,} \dots, \text{P10}$ - competed in an international javelin throw event. The number (after $\text{P}$) of a player reflects his rank at the beginning of the event, with rank $1$ going to the topmost player. There were two phases in the event with the first ... medalist was $1.0 \; \text{m}.$ Who won the silver medal? $\text{P9}$ $\text{P5}$ $\text{P7}$ $\text{P1}$
7
$10$ players - $\text{P1, P2,} \dots, \text{P10}$ - competed in an international javelin throw event. The number (after $\text{P}$) of a player reflects his rank at the beginning of the event, with rank $1$ going to the topmost player. There were two phases in the event with the first ... $1.0 \; \text{m}.$ Who threw the last javelin in the event? $\text{P1}$ $\text{P9}$ $\text{P7}$ $\text{P10}$
8
$10$ players - $\text{P1, P2,} \dots, \text{P10}$ - competed in an international javelin throw event. The number (after $\text{P}$) of a player reflects his rank at the beginning of the event, with rank $1$ going to the topmost player. There were two phases in the event with the first phase ... $m$) of the silver-medalist? $88.4$ $87.2$ $89.6$ $88.6$
9
$10$ players - $\text{P1, P2,} \dots, \text{P10}$ - competed in an international javelin throw event. The number (after $\text{P}$) of a player reflects his rank at the beginning of the event, with rank $1$ going to the topmost player. There were two phases in the event with the first phase ... $m$) of $\text{P8}$? $85.1$ $0$ $81.9$ $82.7$
10
$10$ players - $\text{P1, P2,} \dots, \text{P10}$ - competed in an international javelin throw event. The number (after $\text{P}$) of a player reflects his rank at the beginning of the event, with rank $1$ going to the topmost player. There were two phases in the event with the first ... $m$) in the second phase? $1.2$ $1.0$ $2.4$ $2.0$
11
Each of the bottles mentioned in this question contains $50 \; \text{ml}$ of liquid. The liquid in any bottle can be $100 \%$ pure content $\text{(P)}$ or can have certain amount of impurity $\text{(I)}.$ Visually it is not possible to distinguish between $\text{P}$ and $\text{I}.$ There is a ... $\text{B}$? $1 \; \text{ml}$ Less than $1 \; \text{ml}$ $10 \; \text{ml}$ $10 \; \text{ml}$ or more
12
Each of the bottles mentioned in this question contains $50 \; \text{ml}$ of liquid. The liquid in any bottle can be $100 \%$ pure content $\text{(P)}$ or can have certain amount of impurity $\text{(I)}.$ Visually it is not possible to distinguish ... contain only $\text{P}$. In minimum how many tests, is it possible to ascertain whether these four bottles are collectively ready for despatch ?
13
Each of the bottles mentioned in this question contains $50 \; \text{ml}$ of liquid. The liquid in any bottle can be $100 \%$ pure content $\text{(P)}$ or can have certain amount of impurity $\text{(I)}.$ ... $20 \% \text{I}.$ What is the minimum number of tests required to definitely identify the bottle containing some amount of $\text{I}$?
14
Each of the bottles mentioned in this question contains $50 \; \text{ml}$ of liquid. The liquid in any bottle can be $100 \%$ pure content $\text{(P)}$ or can have certain amount of impurity $\text{(I)}.$ ... What is the minimum number of tests required to ascertain the exact number of bottles containing only $\text{P}$? $1$ $4$ $2$ $3$
15
Ravi works in an online food-delivery company. After each delivery, customers rate Ravi on each of four parameters - Behaviour, Packaging, Hygiene, and Timeliness, on a scale from $1$ to $9.$ If the total of the four rating points is $25$ or more, then Ravi ... as that based on Hygiene. This is also true for Deepak. What was the minimum rating that Ravi received from any customer in any parameter?
16
Ravi works in an online food-delivery company. After each delivery, customers rate Ravi on each of four parameters - Behaviour, Packaging, Hygiene, and Timeliness, on a scale from $1$ to $9.$ If the total of the four rating points is $25$ or more, then Ravi ... The $\text{COMPLETE}$ list of customers who gave the maximum total rating points to Ravi is Bihari and Chirag Atal Bihari Atal and Bihari
17
Ravi works in an online food-delivery company. After each delivery, customers rate Ravi on each of four parameters - Behaviour, Packaging, Hygiene, and Timeliness, on a scale from $1$ to $9.$ If the total of the four rating points is $25$ or more, then Ravi gets ... rank based on Packaging is the same as that based on Hygiene. This is also true for Deepak. What rating did Atal give on Timeliness?
18
Ravi works in an online food-delivery company. After each delivery, customers rate Ravi on each of four parameters - Behaviour, Packaging, Hygiene, and Timeliness, on a scale from $1$ to $9.$ If the total of the four rating points is $25$ or more, then Ravi gets a bonus of $₹ 20$ for that ... tip amount given by Deepak? Either $₹ 30$ or $₹ 50$ $₹ 50$ Either $₹ 0$ or $₹ 30$ or $₹ 50$ $₹ 30$
19
Ravi works in an online food-delivery company. After each delivery, customers rate Ravi on each of four parameters - Behaviour, Packaging, Hygiene, and Timeliness, on a scale from $1$ to $9.$ If the total of the four rating points is $25$ or more, ... on Hygiene. This is also true for Deepak. In which parameter did Atal give the maximum rating points to Ravi? Timeliness Behaviour Hygiene Packaging
20
Ravi works in an online food-delivery company. After each delivery, customers rate Ravi on each of four parameters - Behaviour, Packaging, Hygiene, and Timeliness, on a scale from $1$ to $9.$ If the total of the four rating points is $25$ ... same as that based on Hygiene. This is also true for Deepak. What rating did Deepak give on Packaging? $8$ $5$ $7$ $6$
21
The game of Chango is a game where two people play against each other, one of them wins and the other loses, i.e., there are no drawn Chango games. $12$ players participated in a Chango championship. They were divided into four groups: Group $\text{A}$ ... players played one game each. Who among the following was $\text{DEFINITELY NOT}$ ranked first in his/her group? Dipen Aruna Brij Chitra
22
The game of Chango is a game where two people play against each other, one of them wins and the other loses, i.e., there are no drawn Chango games. $12$ players participated in a Chango championship. They were divided into four groups: Group $\text{A}$ ... each. Which of the following pairs must have played against each other in the championship? Deb, Donna Chitra, Dipen Azul, Biju Donna, Chetan
23
The game of Chango is a game where two people play against each other, one of them wins and the other loses, i.e., there are no drawn Chango games. $12$ ... and Chetan played two games each, and the remaining players played one game each. Who won the championship? Brij Cannot be determined Chitra Aruna
24
The game of Chango is a game where two people play against each other, one of them wins and the other loses, i.e., there are no drawn Chango games. $12$ ... remaining players played one game each. Who among the following did $\text{NOT}$ play against Chitra in the championship? Aruna Chetan Dipen Biju
25
Ten objects $\text{o1, o2,} \dots, \text{o10}$ were distributed among Amar, Barat, Charles, Disha, and Elise. Each item went to exactly one person. Each person got exactly two of the items, and this pair of objects is called her/his bundle. The following table shows how each ... $\text{o8}$ was given to Charles $\text{o8}$ was given to Amar, Charles or Disha
26
Ten objects $\text{o1, o2,} \dots, \text{o10}$ were distributed among Amar, Barat, Charles, Disha, and Elise. Each item went to exactly one person. Each person got exactly two of the items, and this pair of objects is called her/his bundle. The following ... people who value their own bundle at $16.$ No one else envies others. Who among the following envies someone else? Charles Amar Elise Barat
27
Ten objects $\text{o1, o2,} \dots, \text{o10}$ were distributed among Amar, Barat, Charles, Disha, and Elise. Each item went to exactly one person. Each person got exactly two of the items, and this pair of objects is called her/his bundle. The following table shows ... envy some other people who value their own bundle at $16.$ No one else envies others. What is Amar's value for his own bundle?
28
Ten objects $\text{o1, o2,} \dots, \text{o10}$ were distributed among Amar, Barat, Charles, Disha, and Elise. Each item went to exactly one person. Each person got exactly two of the items, and this pair of objects is called her/his bundle. The following table shows ... people who value their own bundle at $16.$ No one else envies others. Object $\text{o4}$ was given to Disha Elisa Charles Barat
29
Ten objects $\text{o1, o2,} \dots, \text{o10}$ were distributed among Amar, Barat, Charles, Disha, and Elise. Each item went to exactly one person. Each person got exactly two of the items, and this pair of objects is called her/his bundle. The following table shows ... people who value their own bundle at $16.$ No one else envies others. Object $\text{o5}$ was given to Amar Disha Elise Charles
30
Ten objects $\text{o1, o2,} \dots, \text{o10}$ were distributed among Amar, Barat, Charles, Disha, and Elise. Each item went to exactly one person. Each person got exactly two of the items, and this pair of objects is called her/his bundle. The following table shows how each ... $\text{o1}$ was given to Charles $\text{o1}$ was given to Charles or Disha
31
Ganga, Kaveri, and Narmada are three women who buy four raw materials (Mango, Apple, Banana and Milk) and sell five finished products (Mango smoothie, Apple smoothie, Banana smoothie, Mixed fruit smoothie and Fruit salad). $\text{Table-1}$ gives information about the raw materials required to produce ... sold in the first hour? Either $0$ or $1$ or $2$ Exactly $2$ Either $1$ or $2$ Exactly $1$
32
Ganga, Kaveri, and Narmada are three women who buy four raw materials (Mango, Apple, Banana and Milk) and sell five finished products (Mango smoothie, Apple smoothie, Banana smoothie, Mixed fruit smoothie and Fruit salad). $\text{Table-1}$ gives information about ... apples. Ganga did not sell any leftover mangoes. Kaveri sold one unit of leftover mangoes. Narmada sold one unit of leftover milk.
33
Ganga, Kaveri, and Narmada are three women who buy four raw materials (Mango, Apple, Banana and Milk) and sell five finished products (Mango smoothie, Apple smoothie, Banana smoothie, Mixed fruit smoothie and Fruit salad). $\text{Table-1}$ gives information about the raw materials required to ... units. Either $19$ or $20$ units. Either $18$ or $19$ units. Either $17$ or $18$ or $19$ units.
34
Ganga, Kaveri, and Narmada are three women who buy four raw materials (Mango, Apple, Banana and Milk) and sell five finished products (Mango smoothie, Apple smoothie, Banana smoothie, Mixed fruit smoothie and Fruit salad). $\text{Table-1}$ gives information about ... leftover units of mangoes were sold during the last business hour of the day, how many apple smoothies were sold during the day?
35
A journal plans to publish $18$ research papers, written by eight authors $\text{(A, B, C, D, E, F, G, and H)}$ in four issues of the journal scheduled in January, April, July and October. Each of the research papers was written by exactly one of the eight authors. Five papers were scheduled in each of the ... and $\text{G},$ respectively ? $3, 1, 1, 3$ $1, 2, 2, 1$ $1, 2, 2, 3$ $1, 3, 3, 1$
36
A journal plans to publish $18$ research papers, written by eight authors $\text{(A, B, C, D, E, F, G, and H)}$ in four issues of the journal scheduled in January, April, July and October. Each of the research papers was written by exactly one of the eight ... paper scheduled in the July issue. $\text{C}$ and $\text{H}$ belonged to different areas. How many papers were written by Indian authors ?
37
A journal plans to publish $18$ research papers, written by eight authors $\text{(A, B, C, D, E, F, G, and H)}$ in four issues of the journal scheduled in January, April, July and October. Each of the research papers was written by exactly one of the eight authors. Five papers ... by authors from Automation, Manufacturing and Logistics areas, respectively ? $5, 6, 7$ $6, 7, 5$ $6, 5, 7$ $6, 6, 6$