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Trigonometry is the oldest topic in the history of mathematics. This topic is mainly related to the sides of triangles and the angles of different figures. Unknown sides and angles are studied using trigonometry formulas or trigonometric identities. In trigonometry, angles are measured in degrees or radians.
With the help of this topic, we can calculate the area, perimeter, and volume of cubes, cuboids, cones, triangles, squares, rectangles, circles, etc. This topic is difficult as compared to other subjects, but if you practice these questions continuously, then you can definitely master this subject.
HCF and LCM is a topic that is asked in school exams apart from competitive exams. This topic is a little easier than other topics. If you practice these questions then you can score maximum marks on this topic. So, practice the questions given here as much as you can.
A common error is an important topic in English subject. You have to find an error in the questions coming under this topic. Such questions come in all competitive exams like Bank, SSC, and other state-level exams. If the student keeps practicing these common error questions then he can get good marks in English subjects.
Presently, the Railway NTPC exam is going to be conducted. We hope this blog will prove useful for your upcoming Railway NTPC CBT-2 exam and other railways exams. So, start your preparation with Railway Aptitude Questions and Answers below and improve your performance.
As per guidelines from RRB, Railway NTPC CBT-2 Exam will be held in the month of April 2022. To help your preparation and to check your present level, we have come up with a new blog RRB NTPC Important Questions for Prelims & Mains exam.
Learn and practice with Elementary Mathematics Questions-Answers for your competitive exams here which will help you to increase your performance level. So, Start practicing Elementary Maths questions below -
Ratio and proportion questions are easy as compared to other questions and these questions can prove to be helpful in increasing your score. So, in this article, providing Ratio and Proportion Questions and Answers for your practice.
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Recently Added Questions
In an army selection process, the ratio of selected to unselected candidates was 3 : 1. If 80 less had applied and 40 less selected, the ratio of selected to unselected candidates would have been 4 : 1. How many candidates had applied for the process?
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Answer : 3 480
The rates of working of A and B are in the ratio of 2 : 3. The number of days taken by each of them to finish the work is in the ratio :
26 0 62baeabf1d322d793f41739b- 13 : 2true
- 29 : 4false
- 32 : 3false
- 44 : 9false
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Answer : 1 3 : 2
A shopkeeper earns a profit of 15% after selling a book at 20% discount on the printed price. The ratio of the cost price and printed price of the book is :
18 0 62baea6477dd9d735697f327- 116 : 23true
- 223 : 16false
- 320 : 23false
- 423 : 20false
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Answer : 1 16 : 23
A librarian purchased 60 story books for his library. But he found that he could get 4 extra books by spending Rs. 336 more and then the overall average price per book would be reduced by Re 1. The previous average price of each book was
22 0 62bae9da77dd9d735697eaa6- 1Rs. 68false
- 2Rs. 100true
- 3Rs. 84false
- 4Rs. 83false
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Answer : 2 Rs. 100
A man engaged a servant on the condition that he would pay him 90 and a turban after service of one year. He served only for nine months and received the turban and an amount of 65. The price of turban is
22 0 62bae952fbadac125c8d0197- 110true
- 22.50false
- 325false
- 418.75false
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