100 Most Important Logical Intelligence MCQs with Answers

6 hours are what part of 2 days:

A can paint a wall in 3 hours, and with the help of B, they can complete it in 2 hours. In how much time will B alone paint the wall?

If your doctor gave you 5 doses of medicine and advised to take one every 4 hours, how long would the doses last?

An insect begins climbing a wall 15 feet high. Every minute it ascends 2 feet but slides back 6 inches (0.5 feet). How long will it take to reach the top?

210 oranges and 252 apples are equally packed in cartons so that no fruit is left. What is the biggest possible number of cartons needed?

1. Apartments in the Riverdale Manor cost less than apartments in The Gaslight Commons.
2. Apartments in the Livingston Gate cost more than apartments in The Gaslight Commons.
3. Of the three apartment buildings, the Livingston Gate costs the most.

If the first two statements are true, the third statement is:

1. Mara runs faster than Gail.
2. Lily runs faster than Mara.
3. Gail runs faster than Lily.

If the first two statements are true, the third statement is:

1. Blueberries cost more than strawberries.
2. Blueberries cost less than raspberries.
3. Raspberries cost more than strawberries and blueberries.

If the first two statements are true, the third statement is:

1. Nurse Kemp has worked more night shifts in a row than Nurse Rogers, who has worked five.
2. Nurse Miller has worked fifteen night shifts in a row, more than Nurses Kemp and Rogers combined.
3. Nurse Calvin has worked eight night shifts in a row, less than Nurse Kemp.

How many night shifts in a row has Nurse Kemp worked?

1. The high school math department needs to appoint a new chairperson, based on seniority.
2. Ms. West has less seniority than Mr. Temple, but more than Ms. Brody.
3. Mr. Rhodes has more seniority than Ms. West, but less than Mr. Temple.
4. Mr. Temple doesn’t want the job.

Who will be the new math department chairperson?

Statements:
I. The University has instructed all colleges under its jurisdiction to ban smoking inside the college premises as well as in the hostels.
II. A majority of parents have signed a joint petition complaining about the open environment for students in colleges.

Statements:
I. A majority of Adamnagar citizens have decided to protest against the construction of a government office instead of a park.
II. There are no parks in that locality.

Statements:
I. The government has reduced petrol prices by Rs. 4 a week after increasing the prices by Rs. 8.
II. The tax on petrol imports has dropped marginally during the week.

Statements:
I. Commissionerate police in Lahore has decided to increase patrolling in the evenings.
II. In Lahore, the number of petty crimes like theft has decreased.

Statement: The Police has been alerted in the district following a flood triggered by incessant rains.
Course of Action:
I. Relief to flood-affected people should be arranged.
II. Supply of food articles should be arranged.
III. Adequate medical facilities should be arranged.

Statement: Over 27,000 bonded workers identified and freed are still awaiting rehabilitation.
Course of Action:
I. More cases of bonded workers should be identified.
II. Until proper rehabilitation facilities are available, bonded workers should not be freed.
III. The impediments in the way of speedy and proper rehabilitation of bonded workers should be removed.

Statement: Higher disposal costs encourage those who produce waste to look for cheaper ways to get rid of it.
Course of Action:
I. The disposal cost should be made higher.
II. The disposal cost should be brought down.
III. A committee should be set up to study the details in this respect.

Statement: Two persons, while on their daily walks in the jogger's park, were killed by unidentified miscreants early in the morning.
Course of Action:
I. Police constables should be deployed near the jogger's park to prevent such incidents.
II. Citizens should walk in groups to avoid such attacks.

Statement: Incessant rain for the past several days has caused overflowing and floods as the riverbed is full of silt and mud.
Course of Action:
I. People residing near the rivers should be shifted to safer places.
II. Silt and mud should be cleared immediately after the water level recedes.
III. People should be made aware of the immediate danger via television.

Statement: Any further increase in pollution levels in the city, due to industrial effluents and automobile emissions, would pose a severe threat to the inhabitants.
Course of Action:
I. All factories in the city should be immediately closed down.
II. Automobiles should not be allowed to ply on the road for more than 4 hours a day.
III. The government should restrict the issuance of fresh licenses to factories and automobiles.

Statement: A major railway accident involving a mail train was averted due to the presence of mind of one signalman at the wayside cabin.
Course of Action:
I. The railway track for at least 50 kilometers should be cleared of any traffic ahead of mail trains.
II. The signalman should be rewarded to encourage others.
III. The railway signaling system should be made automatic.

Statement: A large number of tribal inhabitants are suffering from diseases due to exposure to radioactive waste near a uranium mine.
Course of Action:
I. The government should immediately close down the mine.
II. The government should take steps to save locals from exposure.
III. Tribals should be relocated to a safer place

Statement: According to officials, the paucity of funds has led to the pathetic condition of a brilliant architectural structure.
Course of Action:
I. A new architectural structure for the building should be designed.
II. Grants should be given to improve the structure's condition.
III. The reason for the poor condition of the structure should be identified.

Statement: In the city, over 75% of people are living in slums and substandard housing, reflecting poorly on the housing and urban development policy of the government.
Course of Action:
I. There should be a separate department for housing and urban development.
II. The policies on urban housing should be reviewed.
III. The policies regarding housing should be reviewed to avoid similar problems in rural areas.

Among five friends M, K, A, H, and Y all have different heights. Among the five friends, M is taller than K but not Y, H is taller than Y but not A. Who is the second tallest person?

The number of bacteria in a culture doubles every minute. If a certain number of bacteria are present in 30 minutes, how long were the bacteria half?

If it would be Friday three days after tomorrow, what was two days before yesterday?

If Mr. N is 20th from the left in a row and Mr. Q is 10th from the right in a row, and O is 10th to the right of N, how many people are there in the row?

If the day before yesterday was Friday, what day will two days after tomorrow be?

How many three-digit numbers can be formed if each number contains all different digits?

In a hotel mess on a particular day, 4 dishes of rice, three different types of soups, and tea of five different types are available. A person has to select a meal by selecting one from each category. In how many ways can he select his meal?

From a deck of cards, if a card is drawn, find the probability that the card is a King or a Queen.

In how many ways can five friends sit on six chairs arranged in a line?

A number is selected from 1 to 500. What is the probability that the selected number is a multiple of 5?

Statements: All ways are waters. Some waters are boats.
Conclusions:
I. Some boats are ways.
II. All waters are boats.

Statements: No match can sound. Some matches are cricket.
Conclusions:
I. Some cricket are matches.
II. All cricket are matches.

Statements: All lasers are rays. All suns are rays.
Conclusions:
I. Some suns are lasers.
II. No sun is a laser.

Statements: The Volga is divine. All churches are divine.
Conclusions:
I. The Volga is churches.
II. All churches are Volga.

Statements: Some tigers are goats. All goats are cows.
Conclusions:
I. All cows are goats.
II. Some tigers are cows.

Statements: All buildings are streets. Some streets are canals.
Conclusions:
I. Some canals are buildings.
II. All streets are canals.

Statements: Some girls are thieves. All thieves are dacoits.
Conclusions:
I. Some girls are dacoits.
II. All dacoits are girls.

Statements: All purple are orange. All black are orange.
Conclusions:
I. Some black are purple.
II. No black is purple.

Statements: Some huts are offices. Some offices are schools.
Conclusions:
I. Some schools are huts.
II. Some offices are huts.

Statements: Every girl is a student. Every student is experienced.
Conclusions:
I. Every girl is experienced.
II. Some experienced are students.

Next term in the series is 3, 8, 18, 38, ..

The wrong number in the series 13, 16, 21, 27, 37, 48, 61 is:

A person started walking towards south, after walking 20m he turned left and walked 5m then he turned left and walked 20m. In the end, he turned right and walked 10m. His distance and direction from the initial is?

A person facing north will face which direction after taking three lefts:

Next number of series 1, 2, 3, 5, 5, 3, _, 8, 3  is:

In the series 9, 19, 39, 77, 159, 319 the wrong number in series is:

Statement: "Music Loving Club' has announced a wide variety of programmes by the visiting musicians."
Assumptions:
I. A large number of people are interested in entertainment through the programme.
II. The artistes may attract a large number of audience.

Statement: "If the Pakistan men play to potential they have a good chance to make the grade this time in Thomas Cup."
Assumptions:
I. Pakistan men have the potential to win the trophy.
II. Pakistan men have the potential but they do not want to perform good.

Statement: "Politicians turning into ministers is a natural transformation even if the quality of performance rarely matches expectations."
Assumptions:
I. No ministers have adequate quality and skills.
II. Ministers should be able to handle their job efficiently.

Statement: "The largest computer manufacturing company slashed the prices of most of the desktop models by about 15 per cent with immediate effect."
Assumptions:
I. The company may incur heavy losses due to the reduction in prices of the desktop.
II. The sales of desktop manufactured by the company may increase substantially in the near future.

Statement: "The monsoon is here. So are the mosquitoes. Beware of total diseases!"
Assumptions:
I. Mosquito spreads fatal diseases, and steps to control mosquito breeding can prevent the spread of the diseases.
II. Unused/broken articles are capable of holding rainwater.

Statement: "Smoking is injurious to health."
Assumptions:
I. People read printed matter on a cigarette packet.
II. People take careful note of a warning.

Statement: "The municipal corporation has given permission for holding funfairs in the local football ground during the holiday season."
Assumptions:
I. The local residents may protest against the corporation's decision.
II. Many people may not participate in the funfair.

Statement: "Buy pure and natural honey of company 'X'."
Assumptions:
I. Artificial honey can be prepared.
II. People do not mind paying more for pure honey.

Statement: "The company has recently announced a series of incentives to the employees who are punctual and sincere."
Assumptions:
I. Those who are not punctual at present may get motivated by the announcement.
II. The productivity of the company may increase.

Statement: "The police authority cordoned off the entire locality for the entire day..."
Assumptions:
A) The police personnel may not be able to control the vehicular movement in the locality and may seek help from the armed forces.
B) People living in the locality may move out of their houses for the day to avoid inconvenience.
C) The Govt functionary may request the police authority to lift the ban on the movement of residents.

If NAMES is written as TFNBO in a coding, then CRANE will become:

If 481 is “Sky is blue", 246 is “Is sea deep" and 698 is “Sea blue books" then "Sea is blue" is coded as:

The next letter in the series C, A, Y, W, U, ... is:

The next letter in series E, J, O, T, ... is:

P is father of S, who is wife of Q. R is son of Q. Then how is P related to R?

A and B are brothers. C and D are sisters. A's son is D's brother. How is B related to C?

A man pointing to Ali said. “I have no brother or sister, but that man's father is my father's son." How is he related to Ali:

If Akasha says, "Nomi's mother is the only daughter of my mother and I have no sister" How is Akasha related to Nomi:

If in a coding, table is known as cup, cup is known as cupboard, cupboard is known as box, box is known as book, book is known as duster and duster is known as table. Then, what will we use for reading:

STAMMERING : SPEECH : : DEAFNESS :

583 : 488 : : 293 :

CEH : IKN :

Tekcar : Racket :: Tcejbo :

HORNS : BULL :

EYE : WINK :: HEART : ?

KINDLE is related to BURN in the same way as ANGRY is related to:

Evaporation : Cloud : Rain -> Bud : Flower : ???

FLAG : NATION

MEAT : VEGETARIAN :: LIQUOR : ?

Which one is different from the rest?