The CAT 2025 examination is set to take place on 30th November 2025. The Quantitative Aptitude is a prominent and highly crucial aspect of the CAT exam. Time and Work is a very important topic part of the QA section of the CAT examination. This article highlights key details about the Time and Work topic for students’ reference and preparation for the exam. These details include the topic’s weightage, sample questions and other useful tips.
CAT 2025 Time and Work Weightage
The Time and Work topic has a fairly significant weightage in the overall Quantitative Aptitude section of the CAT examination. It represents a good chunk of the Arithmetic part of the QA section within the examination. In the past 5 years of the CAT examination, the topic of Time and Work usually consists of 3 to 5 questions in the QA section.
It is recommended for students to properly and thoroughly study for this section. Properly preparing for the Time and Work section ensures students can score higher marks on the overall QA section of the CAT examination.
CAT 2025 Time and Work Questions
Provided below is an overview of some sample questions that students can work on for the Time and Work section of the CAT examination. Preparing these questions ensures students are thorough with the topic of the QA section of the exam.
The questions are as follows:
Question Number | Question |
1 | Navjivan Express from Ahmedabad to Chennai leaves Ahmedabad at 6:30 am and travels at 50km per hour towards Baroda situated 100 kms away. At 7:00 am Howrah - Ahmedabad express leaves Baroda towards Ahmedabad and travels at 40 km per hour. At 7:30 Mr. Shah, the traffic controller at Baroda realises that both the trains are running on the same track. How much time does he have to avert a head-on collision between the two trains? |
2 | A person can complete a job in 120 days. He works alone on Day 1. On Day 2, he is joined by another person who also can complete the job in exactly 120 days. On Day 3, they are joined by another person of equal efficiency. Like this, everyday a new person with the same efficiency joins the work. How many days are required to complete the job? |
3 | A tank has an inlet pipe and an outlet pipe. If the outlet pipe is closed then the inlet pipe fills the empty tank in 8 hours. If the outlet pipe is open then the inlet pipe fills the empty tank in 10 hours. If only the outlet pipe is open then in how many hours the full tank becomes half-full? |
4 | Raj alone can work in 12 days. Aryan alone can do the same work in 16 days. They work together for 4 days, and then Aryan leaves. How many more days will Raj take to complete the remaining work? |
5 | A man can do a job in 10 days. Every day he doubles his previous day’s work. In how many days will he finish the job? |
6 | 12 men can complete a task in 18 days. After working for 6 days, 6 more men joined. How many more days will they take to complete the work? |
7 | A job is to be completed in 50 days by 10 workers. After 20 days, only 25% of the work is completed. How many more workers are needed to finish the job on time? |
Also Read:
CAT 2025 Time and Work Answers
Provided below is an overview of the answers for the provided sample questions for Time and Work for students’ reference. The answers are as follows:
Question Number | Answers |
1 | 20 Minutes |
2 | 15 Days |
3 | 20 Hours |
4 | 4.5 Days |
5 | 5 Days |
6 | 9 Days |
7 | 30 Workers |
Students Can Also Read: Types of Questions Asked in the CAT Exam
CAT Tips for Time and Work
Provided below are some tips students can follow when preparing for Time and Work topic as well as the QA section overall. Using these tips can help students be thoroughly prepared for the CAT examination in November.
The CAT tips for the Time and Work topic are as follows:
- Mock Tests: Practicing using timed-mock tests are key for scoring well on the CAT exam. Mock tests ensure students have a thorough understanding and can help develop speed as well as accuracy. Mock tests can help students answer questions for the Time and Work section a lot quicker with more precision. It can also be key in helping students develop confidence for the CAT examination as well.
- Thorough Your Understanding: Students should develop a strong understanding of the key concepts of number systems. This is especially with a topic such as Time and Work as it has a higher overall weightage on the examination. Developing a strong conceptual understanding can also ensure students have an overall better performance as well as confidence on the CAT examination. The questions for this topic can be tricky. It is key that students study this topic well to achieve high scores on the exam.
- Shortcuts and Tricks: Through solving enough questions, students should focus on finding shortcuts and tricks to make their calculation process for the questions of this section quicker and more efficient. An exam like CAT requires students to have precision and speed. Spending less time on answering questions can help students as much ground as possible on the exam, helping in securing a higher score.
