Question Discussion & Solution

Concept-

• The transparent curved surface which is used to refract the light and make an image of any object placed in front of it is called a lens.
• The lens whose refracting surface is upside is called a convex lens.
• The convex lens is also called a converging lens.
• The lens having refracting surface inward is called a concave lens.
• The concave lens is also called a diverging lens.

Explanation-

As we can see below, The concave lens is also called a diverging lens.

Hence option 2 is correct among all

The Correct Answer is 24.

Key Points

• Human ribs are flat bones that form part of the rib cage to help protect internal organs.
• Humans usually have 24 ribs, in 12 pairs.
• The first seven pairs are attached directly to the sternum by costal cartilages and are called true ribs.
• The 8th, 9th, and 10th pairs are called false ribs, they do not join the sternum directly but are connected to the 7th rib by cartilage.

Additional Information 

• Human ribs are flat bones that form part of the rib cage to help protect internal organs.
• Humans usually have 24 ribs, in 12 pairs.
• Only 1 in 500 people have an extra rib known as a Cervical rib. 
• At the front of the body, most of the ribs are joined by costal cartilage to the sternum.
• Ribs connect to vertebrae at the costovertebral joints.

The pattern followed here is:

Hence, '41' is the correct answer.

Explanation:

BOSS (BHARAT OPERATING SYSTEM SOLUTIONS)

• National Resource Centre for Free/Open Source Software (NRCFOSS) of India developed a free and Open Source operating system called Bharat Operating System Solutions (BOSS).
• The latest variant of BOSS called GNU/Linux or simply BOSS Linux Version 5.0 is developed by C-DAC (Centre for Development of Advanced Computing).
• Linux Foundation has certified BOSS GNU/Linux for compliance with the Linux Standard Base standard.
• EduBOSS, another variant of BOSS GNU Did you know Linux, has educational applications for school students.
• The latest PC version learning packages that contain education of BOSS GNU/Linux is games, paint and graphic tools, typing tutor, available in eighteen and many other such tools.
• It also contains Indian languages. teaching tools for subjects like Math, Science, Social Studies among others.
• Another main component is the e-learning editor that enables teachers to develop and publish web-based learning and teaching materials and design online quizzes, tests, and self-evaluation procedures.

Important Points

•  The latest PC version of BOSS GNU/Linux is available in 18 Indian languages.

The correct answer is Chief Justice.

• Kamal Kant Verma was the first is the first Chief Justice of Rajasthan.

Key Points

• The Rajasthan High Court is the High Court of the state of Rajasthan.
• It was established on 29 August 1949 under the Rajasthan High Court Ordinance, 1949.
• The seat of the court is at Jodhpur. 
• There were five High Courts functioning in the various units of the States - at Jodhpur, Jaipur, and Bikaner, the High Courts of former Rajasthan and Matsya Union, before the unification of the Rajasthan.
• The High Court of Rajasthan was inaugurated by the Rajpramukh, Maharaja Sawai Man Singh on 29 August 1949, later on after the complete integration of Rajasthan in 1956 it was moved to Jodhpur with the recommendation of the Satyanarayan Rao committee.

Additional Information

• Maharaj Man Singh II  was the first Governor of Rajasthan.
• Heera Lal Shastri was the first Chief Minister of Rajasthan.
• Tika Ram Paliwal was the first Deputy Chief Minister of Rajasthan.
• https://rajassembly.nic.in/GovernorFormer.aspx
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