Question : The potential difference V across the ends of a given metallic wire in an electric circuit is directly proportional to the current flowing through it, provided its temperature remains the same. This is called ___________ law.

Option 1: Pascal's

Option 2: Charles's

Option 3: Ohm's

Option 4: Boyle's

Question : Find the part of the given sentence that has an error in it. If there is no error, choose 'No error'.

More than 40 percent of the world's population lives in regions where water has becoming increasingly scarce.

Option 1: has becoming increasingly scarce.

Option 2: lives in regions where water

Option 3: More than 40 percent of the world's population

Option 4: No error

Question : 'The state shall endeavour to secure to all workers a living wage and a decent standard of life'. Which of the following is correct about the given statement in the context of India?

Option 1: It is mentioned in the 43rd Article of the Constitution.

Option 2: It is mentioned in the 44th Article of Constitution.

Option 3: This is a Gandhian principle of Directive Principles of State Policy.

Option 4: This is a liberal principle of Directive Principles of State Policy.

Question : Which of the given statements concerning the National Agricultural Cooperative Marketing Federation of India Ltd (NAFED) is correct?

i. NAFED is registered under the Multi-State Co-operative Societies Act.

ii. It was set up to promote Cooperative marketing of agricultural produce to benefit farmers.

iii. It was established in 1956.

Option 1: i, ii and iii

Option 2: Only ii

Option 3: Only ii and iii

Option 4: Only i and ii

Question : Before the Partition of Bengal in 1905, Bengal was the biggest province of British India. It consisted of parts of which of the following states?

Option 1: Uttar Pradesh and Orissa

Option 2: Uttar Pradesh and Bihar

Option 3: Bihar and Orissa

Option 4: Bihar and Chhattisgarh