Daily Practice Problems Unitary Method (Including Time and Work)

Question 1:

If the cost of 10 m cloth is Rs. 300 then what is cost of 1 m cloth?[Level: Easy]

(a) 50

(b) 30

(d) 70

Question 2:

If 10 men can do some work in 300 days. In what days 5 men days will complete their work?[Level: Moderate]

(a) 300 days

(b) 450 days

(d) 550 days

Question 3:

Which of the following is example of inverse variation?[Level: Easy]

(a) With greater speed, less time will be covered.

(b) With less number of men, less work can be done.

(d) With a greater speed, larger distance can be covered in the same time.

Question 4:

A man earns Rs.1000 in 20 days. How much will he earn in 30 days?[Level: Easy]

(a) Rs. 2000

(b) Rs. 1500

(d) Rs. 1000

Question 5:

0.75 metre cloth costs Rs. 45. What will be the cost of 0·6 metre of the same cloth? [Level: Easy]

(a) Rs. 36

(b) Rs. 48

(d) Rs. 32

Question 6:

10 men can do a piece of work in 10 days. How many men will do it in 5 days?[Level: Moderate]

(a) 20

(b) 40

(d) 60

Question 7:

With a speed of 30 , it takes 2 hours to cover a certain distance. What should be the speed, if the same journey is to be completed in 3 hours? [Level: Moderate]

(a)20

(b)30

(d)90

Question 8:

A typist takes 60 minutes to type 24 pages. How long will he take to type 57 pages?[Level: Moderate]

(a) 300 minutes

(b)142.5 minutes

(d)250 minutes

Question 9:

Rs.700 support a person for 15 days. For how many days will Rs. 1400 support the same person? [Level: Moderate]

(a)30 days

(b)40 days

(d)50 days

Question 10:

If the fare for 24 km is Rs. 288, what will be the fare for 36 km? [Level: Easy]

(a)Rs. 432

(b)Rs. 232

(c)Rs. 323

(d)Rs. 332

Question 11:

If 8 lines of a print, in a column of a book, contain 32 words, how many words will a column of 31 lines contain? [Level: Moderate]

(a) 121

(b) 122

(d) 124

Question 12:

A man earns Rs. 5,800 in 10 days. How much will he earn in the month of February of a leap year? [Level: Difficult]

(a)Rs. 16820

(b)Rs. 16520

(c)Rs. 15820

(d)Rs. 12820

Question 13:

A watch gains 32 sec in 2 days and 8 hours. How long will it take to gain 2 min 6 sec? [Level: Moderate]

(a)378 hours

(b)478 hours

(d)320 hours

Question 14:

If 135 kg of corn feeds 45 horses for 8 days, for how long will the same quantity of corn feed 24 horses? [Level: Difficult]

(a) 15
(b) 16
(c) 17
(d) 19

Question 15:

A wrist-watch of Rahul loses 20 seconds every 6 hours. In how much time will it lose 40 sec?[Level: Difficult]
(a) 11
(b) 10
(c) 12
(d) 14

Question 16:

A tap fills a cistern in 6 hours. Another tap empties the full tank in 8 hours.How long will it take to fill the tank, if the tank is empty and both the taps are open? [Level: Difficult]
(a) 10 hours
(b) 20 hours
(c) 12 hours
(d) 24 hours

Question 17:

A completes a piece of work in 2 days and B completes it in 4 days. How long will it take to complete the same work, if they both work on it together? [Level: Difficult]

(a) 2 days
(b) 1 days
(c) 5 days
(d) 3 days

Question 18:

A, B and C together finish a work in 2 days. If A alone can finish the same work in 4 days and B in 6 days, find how long will C take to finish the work?[Level: Difficult]

(a) 14 days
(b) 16 days
(c) 12 days
(d) 10 days

Question 19:

What will be the cost of 3.20 kg of an item, if 3 kg of it costs Rs. 360? [Level: Moderate]

(a) 382
(b) 384
(c) 390
(d) 370

Question 20:

Supriya teaches her sister about the cost of 3 dozen eggs isRs. 90 then what is the cost of 3 scores of eggs? [1 score = 20][Level: Difficult]

(a) Rs. 150

(b) Rs. 120

(d) Rs. 110

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Application of Knowledge: Problem-solving allows you to apply the theoretical concepts of the topic ICSE 7 Maths Unitary Method (Including Time and Work) you have learned to real-life situations. It helps you bridge the gap between abstract knowledge and practical scenarios, making the learning more relevant and meaningful.
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Life Skills Development: Problem-solving is a valuable life skill that extends beyond academics. It equips you with the ability to tackle various challenges you may encounter in personal and professional life.
Improving Decision Making: Problem-solving involves making decisions based on available information and logical reasoning. Practicing problem-solving enhances your decision-making skills, making you more effective in making informed choices.

In summary, problem-solving after learning a theoretical concept on CBSE Unitary Method (Including Time and Work) ICSE 7 Maths is an essential part of the learning process. It enhances your understanding, critical thinking abilities, and retention of knowledge. Moreover, it equips you with valuable skills that are applicable in academic, personal, and professional contexts.

You must have heard of the phrase “Practice makes a man perfect”. Well, not just a man, practice indeed enhances perfection of every individual.

Practicing questions plays a pivotal role in achieving excellence in exams. Just as the adage goes, "Practice makes perfect," dedicating time to solve a diverse range of exam-related questions yields manifold benefits. Firstly, practicing questions allows students to familiarize themselves with the exam format and types of problems they might encounter. This familiarity instills confidence, reducing anxiety and improving performance on the actual exam day. Secondly, continuous practice sharpens problem-solving skills and enhances critical thinking, enabling students to approach complex problems with clarity and efficiency. Thirdly, it aids in identifying weak areas, allowing students to focus their efforts on improving specific topics. Moreover, practice aids in memory retention, as active engagement with the material reinforces learning. Regular practice also hones time management skills, ensuring that students can allocate appropriate time to each question during the exam. Overall, practicing questions not only boosts exam performance but also instills a deeper understanding of the subject matter, fostering a holistic and effective learning experience.

All About Daily Practice Problems on ICSE 7 Maths Unitary Method (Including Time and Work) NCERT Chapter 8

Our Daily Practice Problems (DPPs) offer a diverse range of question types, including Multiple Choice Questions (MCQs) as well as short and long answer types. These questions are categorized into Easy, Moderate, and Difficult levels, allowing students to gradually progress and challenge themselves accordingly. Additionally, comprehensive solutions are provided for each question, available for download in PDF format - Download pdf solutions as well as Download pdf Questions. This approach fosters a holistic learning experience, catering to different learning styles, promoting self-assessment, and improving problem-solving skills. With our well-structured DPPs, students can excel in exams while gaining a deeper understanding of the subject matter. Hope you found the content on ICSE 7 Maths Unitary Method (Including Time and Work) NCERT Chapter 8 useful.

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