Quantitative Aptitude Problems

Quantitative Aptitude

• If two numbers sum to 30 and their product is 224, the numbers are 14 and 16.
• A train travels 60 km at 30 km/h and 90 km at 60 km/h; the average speed for the entire journey: 48 km/h.
• If a man completes a work in 20 days, after working for 5 days, 3/4 of the work remains.
• If the ratio of ages A and B is 3:4, and A is 12, B's age after 4 years will be 20.
• A sum of money doubles in 5 years at simple interest, the rate of interest is 20%.
• Given 5x + 3 = 2x + 12, the value of x is 3.
• A rectangle has a length twice its width, with a perimeter of 48 cm, the area is 128 cm².
• The average of five numbers is 20; if one is excluded and the average becomes 18, the excluded number is 28.
• A car covering 240 km in 3 hours has a speed of approximately 22.22 m/s.
• If the cost price of 10 articles equals the selling price of 8, the profit percentage is 25%.
• A number increased by 20% and then decreased by 20% results in a net change of -4%.
• The sum of the squares of two consecutive integers is 365; the integers are 14 and 15.
• A man spends 40% on rent, 30% on food, and saves $600; his salary is $2000.
• If a product's price increases by 25% and then decreases by 20%, the net percentage change is 0%.
• A boat goes 30 km upstream and 42 km downstream in 6 hours with a speed of 12 km/h in still water, implies the current's speed is 3 km/h.
• The LCM of two numbers is 60, and their HCF is 12; if one number is 24, the other number is 30.
• A sum divided among A, B, and C in the ratio 2:3:5, with C receiving $100, A receives $40.
• If a triangle's angles are in the ratio 2:3:4, the largest angle measures as 80°.
• A man completes a work in 15 days; after working for 3 days, 1/5 of the work is completed.
• A shirt originally priced at $50 is increased by 20% and then decreased by 20%, the final price is $48.
• A train leaves at 10:00 AM at 60 km/h, and another leaves at 11:00 AM at 90 km/h; the second train catches up with the first at 2:00 PM.
• If the perimeter of a square is 64 cm, the area is 256 cm².
• A bicycle bought for $600 and sold for $720 yields a profit percentage of 20%.
• Given 3x + 4 = 19, the value of x is 5.
• A sum divided among A, B, and C in the ratio 1:2:3, with a total of $600, B receives $200.

Reasoning

• If all Bloops are Razzies and all Razzies are Lazzies, then all Bloops are Lazzies.
• In a code where 'CAT' is '3120', 'DOG' is coded as '4157'.
• In a code where 'FISH' is 'GJTK', 'BIRD' would be written as 'CISE'.
• If A is taller than B, and B is taller than C, then C is the shortest.
• If 'A' is '1', 'B' is '2', and so on, the code for 'CAB' is '312'.
• In a code where 'MANGO' is 'NBOHP', 'APPLE' is written as 'BQQMF'.
• If 'PENCIL' is coded as 'QFODJM', the code for 'ERASER' is 'FSBTFQ'.
• If 'A' is 'Z', 'B' is 'Y', and so on, the code for 'HELLO' is 'SVOOL'.
• In a code where 'WATER' is 'XBTFS', 'FIRE' is written as 'GJTF'.
• If 'A' is to 'Z', 'B' is to 'Y', then 'C' is to 'X'.
• At 3:15, the angle between the hour and minute hand on a clock is 7.5°.
• If the day before yesterday was Wednesday, then tomorrow will be Saturday.
• In a family, if A is married to B, C is A’s son, D is B’s daughter, and E is C’s brother, then D is E's sister.
• If 'R' is '18', 'S' is '19', and 'T' is '20', the code for 'Q' is '17'.
• If January 1, 2023, is a Sunday, then the last day of the year will be a Sunday.
• If A is B's brother, C is A's sister, and D is B's father, then C is D's daughter.
• If 'X' is to 'Y', 'A' is to 'B', then 'M' is to 'N'.
• In a code where 'SCHOOL' is 'TIDMPM', 'COLLEGE' is written as 'DPMMFHF'.
• In the sequence 2, 4, 8, 16, the next number is 32.
• If 'A' is '1', 'B' is '2', and 'C' is '3', the code for 'XYZ' is '242526'.
• A man facing north turns 90° right, then 180° left, he is now facing west.
• If 'P' is to 'Q', 'R' is to 'S', then 'T' is to 'U'.
• In a code where 'BIRD' is 'CJSF', 'FISH' is written as 'GJTK'.
• If 'A' is to 'Z', 'B' is to 'Y', then 'D' is to 'W'.
• If the sum of three consecutive integers is 72, the smallest integer is 23.

English

• "Abate" is most similar in meaning to "Diminish."
• "Benign" is most opposite in meaning to "Malevolent."
• The error in "Each of the players have their own locker" is "have."
• The correct synonym for "Eloquent" is "Fluent."
• "Expertise" correctly fills the blank in: "He is known for his _______ in the field of science."
• "Were" is the correct form of the verb in: "Neither the teacher nor the students _______ aware of the changes."
• "I don't understand the question" is grammatically correct.
• "Consensus" best completes the sentence: "The committee reached a _______ decision after much debate."
• "Everyone should do his or her best" is correct.
• The correct antonym for "Vigilant" is "Negligent."
• "Captivating" correctly fills the blank in: "The novel was so _______ that I couldn't put it down."
• The error in "The team have won the championship" is "have."
• "Elder" is the correct word in: "She is the _______ of the two sisters."
• "I like tea, and she likes coffee" is a compound sentence.
• "In" is the correct preposition in: "He is interested _______ learning new languages."
• "Submit" correctly fills the blank in: "The teacher asked the students to _______ their homework."
• "Most interesting" is the correct form of the adjective in: "This is the _______ book I have ever read."
• "She sings well" is grammatically correct.
• "Shocked" best completes the sentence: "He was _______ to hear the news."
• "Inclement" correctly fills the blank: "The weather was so _______ that we decided to stay indoors."
• The correct synonym for "Fraud" is "Deception."
• The error in "Neither of the answers are correct" is "are."
• "Contrary" best fits in: "The results of the experiment were _______ to the hypothesis."
• "Wealth" correctly fills the blank in: "She has a _______ of knowledge about the subject."
• The correct antonym for "Optimistic" is "Pessimistic."

General Awareness

• Mahatma Gandhi is known as the "Father of the Nation" in India.
• Mars is known as the "Red Planet".
• Canberra is the capital of Australia.
• Rabindranath Tagore wrote the national anthem of India.
• The Pacific Ocean is the largest ocean.
• The currency of Japan is Yen.
• Indira Gandhi was the first woman Prime Minister of India.
• Nitrogen is most abundant in the Earth's atmosphere.
• Rice is the main ingredient in traditional Japanese sushi.
• Alexander Fleming discovered penicillin.
• Japan is known as the Land of the Rising Sun.
• Asia is the largest continent by area.
• J.K. Rowling is the author of the Harry Potter series.
• Au is the chemical symbol for gold.
• Vatican City is the smallest country in the world.
• George Washington was the first President of the United States.
• Paris is the capital of France.
• Hydrogen has the atomic number 1.
• Leonardo da Vinci painted the Mona Lisa.
• The Nile River is the longest river in the world.
• Saturn is known for its rings.
• Sardar Vallabhbhai Patel is known as the "Iron Man of India".
• Portuguese is the primary language spoken in Brazil.
• Mount Everest is the tallest mountain in the world.
• The main purpose of the United Nations is to maintain international peace and security.

Computer Knowledge/Computer Aptitude

• CPU stands for Central Processing Unit.
• A keyboard is an input device.
• The primary function of the operating system is to manage hardware and software resources.
• A Trojan horse is a type of malware.
• HTTP stands for HyperText Transfer Protocol.
• Java is a programming language.
• RAM in a computer is for storing temporary data.
• Google Chrome is an example of a web browser.
• The main purpose of a firewall is to protect against unauthorized access.
• Microsoft Office is not an operating system.
• The acronym 'URL' stands for Uniform Resource Locator.
• Google Drive is a cloud storage service.
• A modem converts digital signals to analog.
• SQL is a type of database.
• Phishing is a method of stealing personal information.
• Application is a type of software.
• 'GUI' stands for Graphical User Interface.
• Microsoft PowerPoint is used to create presentations.
• The purpose of an antivirus program is to protect against malware.
• RAM is a type of computer memory.
• A printer is an output device.
• Google is a search engine.
• 'ISP' stands for Internet Service Provider.
• LAN is a type of computer network.
• The primary purpose of a spreadsheet application is to perform calculations and analyze data.